Many feature articles are available through the Articles page.

Quick Links:

[UNSCANNED ARTICLES] Skybolt - Unscanned Articles     [UNSCANNED ARTICLES] Pitts S1 - Unscanned Articles     [UNSCANNED ARTICLES] Knight Twister - Unscanned Articles

	Click on arrows next to headers to sort by a column. Now sorting by:    Date (Oldest - Most Recent)
	Title/SubTitle		Source		Date		Page		Author(s)		Description
[ UNSCANNED ARTICLES ]  SKYBOLT - UNSCANNED ARTICLES											top
	Skybolt		Air Progress		06/1972		Pg. 56		Robert Hegge		Not yet posted. Thanks to Bobby Williams for alerting us to this article. We hope to have a copy of this available soon.
	A Sky-Bolt Story		Sport Aviation		10/1976				Gordon F. Price		Not yet posted.
	Skybolt Info		Sport Aviation		02/1978		Pg. 23				Not yet posted. Charles B. Smith's modified Skybolt which has shortened wings and balanced ailerons and elevators.
	Skybolt N52DH		Sport Aviation		02/1978		Pg. C, 51		Dean M. Hall		Not yet posted. Extensive article and cover photo of Dean M. Hall's Skybolt N52DH, with lots of photos and diagrams of features and modifications.
	Skybolt Photos		Sport Aviation		06/1978		Pg. 37, 38				Not yet posted. Photo on p. 37 of 260hp Skybolt N73F built by Robert Falcone. Has Cessna spring gear. Photo on p. 38 of O-360 powered Skybolt N492X built by Frederick R. Miller.
	Back Cover Painting		Sport Aviation		11/1978		Pg. 7, BC				Not yet posted. Popular aviation artist Stan Stokes' painting of a Skybolt, which won 2nd place in the 1978 Sport Aviation Art Competition. It was inspired by the Skybolt he was building in 1978. P. 7 includes more information.
	Back Cover: Skybolt Painting		Sport Aviation		07/1979		Pg. BC				Not yet posted. Back cover painting of Skybolt C-GAVB in a loop.
	The Sturdy Skybolt		Kitplanes		04/1985		Pg. 64		Don Downie		Not yet posted.
	Better... The Second Time Around		Sport Aviation		07/1985		Pg. 56		Mark Danielson		Not yet posted. Article about tweaking a Skybolt after 200 hours of flying.
	Firebolt Convertible Joins Ranks of Aerobatic Biplanes		Kitplanes		10/1987		Pg. 10				Not yet posted.
	Flying a Steen Roller (Skybolt)		Kitplanes		02/1988		Pg. 60				Not yet posted.
	The First Firebolt		Sport Aviation		01/1989		Pg. 13		Jack Cox		Not yet posted. Article about Guy Moman Jr.'s Firebolt, the first of the type to fly and Reserve Grand Champion (Plans-built) at Oshkosh 1988.
	Randy Harris Article		Kitplanes		05/1989						Not yet posted. Randy Harris in Kitplanes May 89? (Seen on Bearfeat.com)
	Skybolt... A Family Affair		Sport Aviation		04/1993		Pg. C, 16		Jack Cox		Not yet posted. Article about the beautiful Skybolt built by the Cumberland family. Includes many photos and cover photo. Airplane won Lindy award at Oshkosh 1992.
	Remembering LaMar Steen (Skybolt)		Kitplanes		09/1994		Pg. 77				Not yet posted.
	John Prokop's Legacy (JP-1 Skybolt)		Kitplanes		09/1996		Pg. 59				Not yet posted.
	Getting Started    A Personal Story		Sport Aerobatics		01/1997		Pg. FC, 16		Jeff Granger		Not yet posted. Article about getting into aerobatics, including a good deal about the author's Skybolt. Skybolt photo on cover.
	Steen Skybolt    Beating the Odds		Custom Planes		12/2000		Pg. 22		Pete Fusco		Not yet posted. Article about Skybolt N400RF, completed by Bob Fraker in 1997 and later owned by Pete Fusco. Some info on the Firebolt as well.
[ UNSCANNED ARTICLES ]  PITTS S1 - UNSCANNED ARTICLES											top
	A Handsome Pitts Special		Sport Aviation		11/1960		Pg. 4				Not yet posted.
	A Handsome Pitts Special		Sport Aviation		11/1960		Pg. 4				Not yet posted.
	Pitts 'Little Stinker'		Sport Aviation		02/1961		Pg. 31				Not yet posted.
	Pitts Little Stinker		Sport Aviation		2/1961		Pg. 31				Not yet posted.
	Joy's Toy		Sport Aviation		5/1961		Pg. 4				Not yet posted.
	Cover Photo - N22E		Sport Aviation		09/1965		Pg. C				Not yet posted. Caption: Drexel A. Scott, EAA 4448, of 302 Home Savings & Loan Building, Youngstown, Ohio, is the present owner of this Pitts "Special", N-22E. This is the same airplane flown to fame by Betty Skelton in 1948-49. At that time, the aircraft was powered with an 85 hp Continental, and is currently powered by a 170 hp Lycoming.
	Check Pilot Report...Pitts Special		Sport Aviation		11/1965		Pg. 20				Not yet posted.
	First Flight of a Pitts		Sport Aviation		01/1966		Pg. 25				Not yet posted.
	Cover Photo - Joyce Funsch		Sport Aviation		06/1966		Pg. C				Not yet posted. Joyce Case Funsch graces this month's cover of SPORT AVIATION. The young lady does amazing things with the Pitts Special, at one time holding the title of women's aerobatic champion of the world. She has just added another accomplishment as she has received her Air Transport Rating... still in her twenties! NOTE: Joyce's plane, "Blackjack", is now owned by Tom Fritzinger of Maidens, VA [10/2004]
	Cover Photo - Mary Aikens and Joyce Case Funsch		Sport Aviation		05/1967		Pg. C				Not yet posted. Caption: ON THE COVER... Mary Aikens and Joyce Case Funsch, both of Wichita, Kans., stand proudly beside their Pitts Specials which they have piloted to "fame and fortune." Both of these excellent aerobatic pilots have earned the title of "Women's Aerobatic Champion." Mary's Pitts is powered with a 160 hp Lycoming while Joyce's ship has a 180 hp Lycoming powerplant. NOTE: Joyce's plane, "Blackjack", is now owned by Tom Fritzinger of Maidens, VA [10/2004]
	Award Winning Pitts 'Special'		Sport Aviation		06/1967		Pg. 38				Not yet posted.
	Cover Photo - Gene Soucy with Pitts N8J		Sport Aviation		12/1967		Pg. C				Not yet posted. Caption: The 1967 top Pitts Award went to L. Paul Soucy of Louisville, Ky., for his "Butt-Buster", N-8J. The airplane was originally built by Oramel Rowe and appeared at previous conventions as N-96R.
	New Pitts 'Specials'		Sport Aviation		07/1968		Pg. 18				Not yet posted. See also "Togetherness Is Three in a Pitts" by Bob Shambaugh in same issue, page 34.
	Togetherness Is Three in a Pitts		Sport Aviation		07/1968		Pg. 34		Bob Shambaugh		Not yet posted. See also "New Pitts Specials" article on page 18 of same issue.
	Helpful Hints for the Pitts Builder		Sport Aviation		08/1969		Pg. 24		Trux Morgan		Not yet posted.
	New Pitts Specials		Sport Aviation		12/1970		Pg. 6				Not yet posted 11 photos only.
	New Pitts Specials		Sport Aviation		12/1970		Pg. 6				Not yet posted.
	Pitts Landing Gear Jig, Toe-In (building note)		Sport Aviation		5/1970		Pg. 37				Not yet posted.
	Attention: Control Stick Modifications Not to Make		Sport Aviation		6/1970		Pg. 52				Not yet posted.
	Pitts Pilot Report		Sport Aviation		07/1971		Pg. 4		Anthony V. Fletcher		Not yet posted.
	Pitts Pilot Report - Anthony V. Fletcher		Sport Aviation		7/1971		Pg. 4				Not yet posted Article and 5 pictures.
	Attention: Engine Failure Due to Fuel Starvation (Note)		Sport Aviation		1/1972		Pg. 9				Not yet posted.
	Hot Line - Pitts Flying Wires - What Not to Use		Sport Aviation		10/1972		Pg. 15				Not yet posted.
	Can Good Be Bad - Gene Dearing on Pitts Stresses		Sport Aviation		7/1972		Pg. 35				Not yet posted.
	Single Place Pitts Certified 2-6-73 (S1S)		Sport Aviation		3/1973		Pg. 6				Not yet posted.
	Pitts OK'd for Aerobatics in Canada		Sport Aviation		8/1973		Pg. 8				Not yet posted.
	Paul Sanderson's Stretched Pitts		Sport Aviation		08/1974		Pg. 10		Paul H. Sanderson		Not yet posted.
	Hot Line - short note on new plans		Sport Aviation		11/1974		Pg. 7				Not yet posted.
	Education Through Error - accident report		Sport Aviation		3/1974		Pg. 27				Not yet posted.
	Elongation in Pitts Wing Fittings - safety note		Sport Aviation		3/1974		Pg. 33				Not yet posted.
	Hot Line - note Pitts N Numbers		Sport Aviation		6/1974		Pg. 8				Not yet posted.
	Paul Sanderson's Stretched Pitts (four pictures and article)		Sport Aviation		8/1974		Pg. 10				Not yet posted.
	Typical Problems Caused by Hard Aerobatic Flying		Sport Aerobatics		11/1975		Pg. 13				Not yet posted.
	Fuel Pump Failure		Sport Aerobatics		2/1975		Pg. 22				Not yet posted.
	Fuel System for Aerobatics		Sport Aerobatics		4/1975		Pg. 14				Not yet posted.
	Rudder Pedal Mounting Plate - Chamfer it		Sport Aerobatics		4/1975		Pg. 16				Not yet posted.
	A.D. Note: Micropress Sleeves on Rudder		Sport Aviation		10/1976		Pg. 8				Not yet posted.
	Pitts Horizontal Stabilizer Attachment Failures		Sport Aviation		2/1976		Pg. 23				Not yet posted.
	Flying Pitts for First Time		Sport Aerobatics		6/1976		Pg. 6				Not yet posted.
	Rudder Cable - Check Swaging		Sport Aerobatics		7/1976		Pg. 22				Not yet posted.
	Cover Photo - Dick Bunting and Pitts Special (Chino Grand Champ)		Sport Aviation		08/1977		Pg. C				Not yet posted. Caption: ON THE COVER... Chino Grand Champion, Dick Bunting and his Pitts. (Photo by Jack Cox)
	Fuel Venting, Cracked Control Torque Tubes, Upper Wing Fittings		Sport Aerobatics		11/1977		Pg. 16				Not yet posted.
	Cracked Torque Tubes		Sport Aerobatics		12/1977		Pg. 16				Not yet posted.
	Routing of Fuel Lines		Sport Aerobatics		12/1977		Pg. 20				Not yet posted.
	Check the Seat		Sport Aerobatics		2/1977		Pg. 13				Not yet posted.
	Items to Check When Pre-flighting		Sport Aerobatics		2/1977		Pg. 12				Not yet posted.
	Pitts Aviation Sold and Moved to Wyoming		Sport Aviation		2/1977		Pg. 7				Not yet posted.
	Tubing Failure in Gear		Sport Aerobatics		3/1977		Pg. 20				Not yet posted.
	Pitts Drawing Change (tubing substitute)		Sport Aviation		3/1977		Pg. 8				Not yet posted.
	Center Section Problems		Sport Aerobatics		5/1977		Pg. 16				Not yet posted.
	Check Welds on Gear		Sport Aerobatics		5/1977		Pg. 16				Not yet posted.
	Glide Ratio		Sport Aerobatics		6/1977		Pg. 16				Not yet posted.
	Accident Report - Modified Pitts		Sport Aerobatics		7/1977		Pg. 16				Not yet posted.
	Gel-cel Battery Conversion		Sport Aerobatics		8/1977		Pg. 16				Not yet posted.
	Severing of Rib Stitching in Upper Wing		Sport Aerobatics		8/1977		Pg. 16				Not yet posted.
	Cover Photo - Noel Summer's Pitts Special (SNF Grand Champ)		Sport Aviation		04/1978		Pg. C				Not yet posted. Caption: ON THE COVER... Sun 'N Fun Grand Champion Homebuilt, Noel Summer's Pitts Special. (Photo by Jack Cox)
	Bill Waugh's Pitts		Sport Aviation		08/1978		Pg. 39		Jack Cox		Not yet posted.
	Back Cover		Sport Aerobatics		3/1978		Pg. BC				Not yet posted. Back Cover photo.
	Inspection Hints		Sport Aerobatics		3/1978		Pg. 16				Not yet posted.
	Broken Longeron		Sport Aerobatics		4/1978		Pg. 15				Not yet posted.
	Summer's Grand Champion Pitts		Sport Aviation		4/1978		Pg. 40				Not yet posted.
	Fuel Tank Cracking - Cause and Prevention		Sport Aerobatics		5/1978		Pg. 18				Not yet posted.
	Foreign Matter in Air Intake		Sport Aviation		5/1978		Pg. 59				Not yet posted.
	Back Cover		Sport Aerobatics		8/1978		Pg. BC				Not yet posted. Back Cover photo.
	Control Blockage		Sport Aerobatics		8/1978		Pg. 30				Not yet posted.
	Bill Waugh's Pitts (yellow color)		Sport Aviation		8/1978		Pg. 39				Not yet posted.
	Aileron Stop Bolts		Sport Aerobatics		9/1978		Pg. 26				Not yet posted.
	Back Cover		Sport Aerobatics		1/1979		Pg. BC				Not yet posted. Back Cover photo.
	Cover Photo		Sport Aerobatics		11/1979		Pg. C				Not yet posted. Cover photo.
	String Wire on Pitts to Determine Verticals		Sport Aerobatics		2/1979		Pg. 15				Not yet posted.
	Cover Photo		Sport Aviation		2/1979		Pg. C				Not yet posted. Cover photo.
	Additional Bracing for Tailwheel		Sport Aerobatics		3/1979		Pg. 22				Not yet posted.
	From California to Michigan in Pitts		Sport Aerobatics		4/1979		Pg. 7, C				Not yet posted Article and cover photo.
	Horizontal Stabilizer Support Tube Failures Stabilizer Cracks		Sport Aerobatics		7/1979		Pg. 25				Not yet posted.
	Landing Gear & Brake Problems		Sport Aerobatics		7/1979		Pg. 24				Not yet posted.
	Afton, Wyoming - The Pitts Story		Sport Aerobatics		8/1979		Pg. 9				Not yet posted.
	Inspection Tips		Sport Aerobatics		8/1979		Pg. 24				Not yet posted.
	Lower Fuselage Diagonal Vibration Fix		Sport Aerobatics		8/1979		Pg. 24				Not yet posted.
	Smoke Oil System		Sport Aerobatics		8/1979		Pg. 24				Not yet posted.
	Cover Photo		Sport Aviation		8/1979		Pg. C				Not yet posted. Cover photo.
	Problems with Pitts when Flown Aerobatically		Sport Aerobatics		11/1980		Pg. 20				Not yet posted.
	Horizontal Stabilizer Struts & Attach Prints		Sport Aerobatics		12/1980		Pg. 12				Not yet posted.
	Back Cover: Rossi's 200HP S-1 with Spring Gear		Sport Aerobatics		7/1980		Pg. BC				Not yet posted. Back Cover photo.
	Learning Is The Pitts		Sport Aviation		09/1981		Pg. 44		F. H. 'Moon' Wheeler		Not yet posted.
	Cover and Back Cover: Pitts S-1		Sport Aerobatics		1/1981		Pg. C, BC				Not yet posted. Cover and Back Cover.
	Pitts S-1S Front Horizontal Stabilizer Support Tube		Sport Aerobatics		1/1981		Pg. 15				Not yet posted.
	Back Cover: Brancik Pitts (painting)		Sport Aviation		1/1981		Pg. BC				Not yet posted. Back Cover photo.
	For Better Ground Handling - Positive Caster Angle on Tailwheel		Sport Aerobatics		11/1981		Pg. 19				Not yet posted.
	Building Wing Ribs for Strength		Sport Aerobatics		12/1981		Pg. 16				Not yet posted.
	Exhaust Stack Construction		Sport Aerobatics		12/1981		Pg. 17				Not yet posted.
	Mods for Aerobatics Commonly Seen on Pitts Special		Sport Aerobatics		2/1981		Pg. 14				Not yet posted.
	Back Cover: Mike Nelson's Pitts S1S		Sport Aerobatics		6/1981		Pg. BC				Not yet posted. Back Cover photo.
	Back Cover: Sam Burgess & His Pitts		Sport Aerobatics		6/1981		Pg. BC				Not yet posted. Back Cover photo.
	Cover Photo: Kermit Weeks' Pitts		Sport Aerobatics		8/1981		Pg. C				Not yet posted. Cover photo.
	Cover Photo: Dal Donner's Pitts S1D		Sport Aerobatics		9/1981		Pg. C				Not yet posted. Cover photo.
	Moon Wheeler's Pitts		Sport Aviation		9/1981		Pg. 44				Not yet posted.
	Mike Button on Control Stick - Beware of Drilling		Sport Aerobatics		1/1982		Pg. 18				Not yet posted.
	Don Ray's Model P.3		Sport Aerobatics		10/1982		Pg. 23				Not yet posted.
	Jack Steinfeld's Pitts Mod - Redesigned Aileron, Dynamic Counter-Balances on Elevators		Sport Aerobatics		3/1982		Pg. 10				Not yet posted.
	Back Cover: Newt Phillips' S-1		Sport Aerobatics		4/1982		Pg. BC				Not yet posted. Back Cover photo.
	Streamline Tie Rods - Securing Them Critical		Sport Aerobatics		4/1982		Pg. 10				Not yet posted.
	Cover Photo: Pitts S-1 in Flight		Sport Aerobatics		5/1982		Pg. C				Not yet posted. Cover photo.
	Protect Bungee Cords from Heat		Sport Aerobatics		6/1982		Pg. 15				Not yet posted.
	Cover Photo: Gordon Price's S-1		Sport Aerobatics		7/1982		Pg. C				Not yet posted. Cover photo.
	Some New Pitts Ideas (alterations)		Sport Aerobatics		7/1982		Pg. 6				Not yet posted.
	John Pierce's Pitts		Sport Aerobatics		8/1982		Pg. 36, C				Not yet posted. Article and cover photo.
	Modifying a Maule Tailwheel - Making it Lock		Sport Aerobatics		8/1982		Pg. 12				Not yet posted.
	A Tin Bender Builds A Pitts		Sport Aviation		03/1983		Pg. 46		Jack Cox		Not yet posted.
	Cover Photo: Amos Buetell's Pitts		Sport Aerobatics		1/1983		Pg. C				Not yet posted. Cover photo.
	Pitts sold to Christen Industries		Sport Aviation		1/1983		Pg. 5				Not yet posted.
	Buying Homebuilt Pitts - Problems		Sport Aerobatics		11/1983		Pg. 16				Not yet posted.
	Maule Tailwheels on Pitts		Sport Aerobatics		11/1983		Pg. 17				Not yet posted.
	Cover Photo: 3 Pitts		Sport Aerobatics		2/1983		Pg. C				Not yet posted. Cover photo.
	S-1 Rudder Pedal Retention Problem		Sport Aerobatics		2/1983		Pg. 23				Not yet posted.
	George Leider's Pitts		Sport Aviation		3/1983		Pg. 46				Not yet posted.
	Cover Photo: Pam Collins' Special		Sport Aerobatics		5/1983		Pg. C				Not yet posted. Cover photo.
	Cover Photo: Butler/Himler S-1		Sport Aerobatics		8/1983		Pg. C				Not yet posted. Cover photo.
	Sonny Rudowick's Grand Champion Pitts Special		Sport Aviation		06/1984		Pg. 24		Jack Cox		Not yet posted.
	Service Difficulties (summary)		Sport Aerobatics		1/1984		Pg. 18				Not yet posted.
	Cover Photo: Clint McHenry in his S-1T		Sport Aerobatics		10/1984		Pg. C				Not yet posted. Cover photo.
	S-1 with Aileron Spades Encounters Flutter when Pushrod Becomes Detached		Sport Aerobatics		11/1984		Pg. 18				Not yet posted.
	Use Large Washers When Attaching Aileron Arm to Push Rod		Sport Aerobatics		11/1984		Pg. 18				Not yet posted.
	Back Cover: Vincent Woods S-1 Cockpit		Sport Aerobatics		2/1984		Pg. BC				Not yet posted. Back cover only.
	Rib Breakage		Sport Aerobatics		2/1984		Pg. 19				Not yet posted.
	Seat Failure Causes Control Blockage		Sport Aerobatics		2/1984		Pg. 18				Not yet posted.
	Back Cover: Peter Plant's S-1E		Sport Aerobatics		3/1984		Pg. BC				Not yet posted. Back Cover photo.
	Vlado Lenoch Pitts - World's Fastest?		Sport Aviation		3/1984		Pg. 39				Not yet posted.
	Cover Photo: Steve and Trish Morris' S-10		Sport Aerobatics		5/1984		Pg. C				Not yet posted. Cover photo.
	Sonny Rudowick's Grand Champ Pitts		Sport Aviation		6/1984		Pg. 24				Not yet posted.
	Vlado Lenoch's Pitts (Cover Also)		Sport Aerobatics		9/1984		Pg. 6, C				Not yet posted.
	Aileron Spades - Some Difficulties		Sport Aerobatics		1/1985		Pg. 26				Not yet posted.
	Tony Silvaroli and His Pitts S1T		Sport Aerobatics		1/1985		Pg. 8				Not yet posted.
	Aileron End Plate Cause Aerodynamic Blockage		Sport Aerobatics		10/1985		Pg. 24				Not yet posted.
	Charlie Hilliard's World Champ S1S (442X)		Sport Aerobatics		11/1985		Pg. 14				Not yet posted.
	Pitts with 2 Landing Gear - One on Top		Sport Aviation		12/1985		Pg. 10				Not yet posted.
	Pitts Canopy - Ajar Warning Device		Sport Aerobatics		4/1985		Pg. 22				Not yet posted.
	Refueling Fuel Level Indicator		Sport Aerobatics		6/1985		Pg. 20				Not yet posted.
	Buying a Used S1 - Things to Look For		Sport Aerobatics		8/1985		Pg. 18				Not yet posted.
	Cover Photo: S1T Flying in Mountains		Sport Aerobatics		8/1985		Pg. C				Not yet posted. Cover photo.
	Atlantic Crossing... In A Pitts??		Sport Aviation		04/1986		Pg. 57		Jean Sorg		Not yet posted.
	FCVs Airflow Straighteners for Aerobatics		Sport Aerobatics		1/1986		Pg. 18				Not yet posted.
	Back Cover: Mike Staunter's S1T		Sport Aerobatics		10/1986		Pg. BC				Not yet posted. Back Cover photo.
	Cover Photo: Robert Armstrong/Moon Wheeler Pitts S1Cs		Sport Aerobatics		10/1986		Pg. C				Not yet posted. Cover Photo - Pitts over WI
	Holding Stick Grips on Stick		Sport Aerobatics		10/1986		Pg. 24				Not yet posted.
	Julie Pfile's S1T		Sport Aerobatics		11/1986		Pg. C				Not yet posted. Cover photo.
	Back Cover: Johnny Blount and His Pitts S-1		Sport Aerobatics		12/1986		Pg. BC				Not yet posted. Back Cover photo.
	Pitts Wing Attach Sheared Bolts		Sport Aerobatics		12/1986		Pg. 12				Not yet posted.
	Cover Photo: Mark Marsh in Much Modified S1S		Sport Aerobatics		2/1986		Pg. C				Not yet posted. Cover photo.
	Aluminum Fairing on Spring Steel Gear Ends Buffeting		Sport Aerobatics		3/1986		Pg. 8				Not yet posted.
	Wes Selvidge's New Leading Edges		Sport Aerobatics		3/1986		Pg. 6				Not yet posted.
	Bayard DuPont's S1C started in 1968		Sport Aviation		4/1986		Pg. 88				Not yet posted.
	Back Cover: Stu Pressey - On His Wedding Day		Sport Aerobatics		6/1986		Pg. BC				Not yet posted. Back Cover photo.
	Cracked Area Around Engine Mount Washers		Sport Aerobatics		8/1986		Pg. 14				Not yet posted.
	Failed Stab Carry-through Spar on S-1		Sport Aerobatics		8/1986		Pg. 11				Not yet posted.
	Stick Grip Slippage		Sport Aerobatics		8/1986		Pg. 14				Not yet posted.
	Hendrickson S-1 with Lyc 205		Sport Aviation		8/1986		Pg. 96				Not yet posted.
	Unauthorized Aileron Spades on Pitts		Sport Aerobatics		9/1986		Pg. 14				Not yet posted.
	Harold Chappel's Much Modified S1S		Sport Aerobatics		1/1987		Pg. 13				Not yet posted.
	Spades on Ailerons - Effect and Building Them		Sport Aviation		10/1987		Pg. 66				Not yet posted.
	Pitts - Up In The Air (A Progress Report on A Variety of Homebuilts)		Kitplanes		11/1987		Pg. 34				Not yet posted.
	Cover Photo: Bragitte de Saint Phalle in Her S1S		Sport Aerobatics		11/1987		Pg. C				Not yet posted. Cover photo.
	Cover Photo: Brigitte de Saint Phalle in her S1S		Sport Aerobatics		11/1987		Pg. C				Not yet posted. Cover photo.
	Falcon-Air Pitts Wings		Sport Aerobatics		11/1987		Pg. 12				Not yet posted.
	Plywood Covered Wings/Revised Airfoil		Sport Aerobatics		18/1987		Pg. 3				Not yet posted.
	Chappell S1S with 260 HP and Swept Lower Wing		Sport Aviation		2/1987		Pg. 96				Not yet posted.
	Shortened Rudder/Fin		Sport Aerobatics		2? 1987		Pg. 3				Not yet posted.
	Aileron Boost Systems		Sport Aerobatics		3/1987		Pg. 7				Not yet posted.
	Fassnacht S1S Over Lake Winnebago		Sport Aerobatics		3/1987		Pg. 17				Not yet posted.
	Oil Cooler in Rear of Fuselage		Sport Aerobatics		3/1987		Pg. 22				Not yet posted.
	Pitts with Aileron Air Gates		Sport Aerobatics		3/1987		Pg. 19				Not yet posted.
	Revised Pressure Cowl for Pitts - 10 MPH Increase		Sport Aerobatics		3/1987		Pg. 21				Not yet posted.
	Production Suspended		Sport Aviation		4/1987		Pg. 11				Not yet posted.
	Engine Quits on Low Level Inverted Flight		Light Plane World		5/1987		Pg. 44				Not yet posted.
	Inverted, Flat Spin Recovery		Sport Aerobatics		5/1987		Pg. 4				Not yet posted.
	Various Models of Pitts Described		Sport Aerobatics		5/1987		Pg. 6				Not yet posted.
	Landing the Pitts		Sport Aerobatics		6/1987		Pg. 15				Not yet posted.
	Clarification of Pitts Aircraft Production		Sport Aviation		6/1987		Pg. 8				Not yet posted.
	S1T Rudder Pedal Pin Problem		Sport Aerobatics		7/1987		Pg. 12				Not yet posted.
	Cover Photo: John Gardiner's S1S Over Michigan		Sport Aerobatics		8/1987		Pg. C				Not yet posted. Cover photo.
	Andre S1S - With SIT Wings, 220 hp Lyc.		Sport Aviation		09? 07? 1988		Pg. 2				Not yet posted.
	Cover Photo: Mike Mays in S-1S		Sport Aerobatics		1/1988		Pg. C				Not yet posted. Cover photo.
	Mike Mays Stock S-1S, A Contest Winner		Sport Aerobatics		1/1988		Pg. 19				Not yet posted.
	Inspect Your Tailwheel Springs		Sport Aerobatics		10/1988		Pg. 14				Not yet posted.
	Metal Corrosion In Steel Tube Tall		Sport Aerobatics		10/1988		Pg. 6				Not yet posted.
	Helton Muck-Modified, Lightened Pitts		Sport Aviation		10/1988		Pg. 104				Not yet posted.
	Back Cover: Van Eck S-1S Over Holland, MI		Sport Aerobatics		11/1988		Pg. BC				Not yet posted. Back Cover photo.
	Flight Techniques For High Performance Biplanes (Pitts, Eagle, etc.)		Sport Aerobatics		11/1988		Pg. 6				Not yet posted.
	McNamara S1 - Built For Competition With No Electrics		Sport Aviation		11/1988		Pg. 97				Not yet posted.
	Back Cover: Dave Green's S-1 Over Camarillo, CA		Sport Aerobatics		6/1988		Pg. BC				Not yet posted. Back Cover photo.
	Fairlead Causes Rudder Cable Wear		Sport Aerobatics		7/1988		Pg. 6				Not yet posted.
	Chisten's Plans For Pitts Aircraft		Sport Aerobatics		9/1988		Pg. 6				Not yet posted.
	More Brace Wires Needed On Pitts?		Sport Aerobatics		10/1989		Pg. 12				Not yet posted.
	Cracks in Pitts Control Sticks		Sport Aerobatics		2/1989		Pg. 11				Not yet posted.
	Cover Photo: Olterman S-1S Over Denison, TX		Sport Aerobatics		4/1989		Pg. C				Not yet posted. Cover photo.
	Check Tailwheel Springs For Wear		Sport Aerobatics		5/1989		Pg. 16				Not yet posted.
	Failure (& Fix) For Ultimate Bellcrank		Sport Aerobatics		5/1989		Pg. 14				Not yet posted.
	Landing Dead - Stick in Pitts		Sport Aerobatics		5/1989		Pg. 18				Not yet posted.
	Straightening Landing Gear		Sport Aerobatics		5/1989		Pg. 6				Not yet posted.
	Cover Photo: Handley S-1S Doing Roll		Sport Aerobatics		7/1989		Pg. C				Not yet posted. Cover photo.
	Back Cover: Spear S-1S at IAC, Fond du Lac		Sport Aerobatics		8/1989		Pg. BC				Not yet posted. Back Cover photo.
	S-1T Seat Failure		Sport Aerobatics		8/1989		Pg. 14				Not yet posted.
	Summary of all Pitts Accidents - NOTE		Sport Aerobatics		8/1989		Pg. 13				Not yet posted.
	Back Cover: Arlie Titel's S-1C		Sport Aerobatics		9/1989		Pg. BC				Not yet posted. Back Cover photo.
	Check Cotter Pins In Rudder Pedal Axles		Sport Aerobatics		9/1989		Pg. 9				Not yet posted.
	Back Cover: Andrew's S-1T at Fond du Lac		Sport Aerobatics		10/1990		Pg. BC				Not yet posted. Back Cover photo.
	Bellcrank Failure Causes Broken Spar		Sport Aerobatics		10/1990		Pg. 22				Not yet posted.
	Check Spar Reinforcement Plates		Sport Aerobatics		10/1990		Pg. 15				Not yet posted.
	S-1 Torque Tubes Cracking		Sport Aerobatics		10/1990		Pg. 4, 26				Not yet posted.
	Back Cover: S-1Ts over Wisconsin		Sport Aerobatics		11/1990		Pg. BC				Not yet posted. Back Cover photo.
	Curtiss H. Pitts Story		Sport Aerobatics		11/1990		Pg. 6				Not yet posted.
	Replica of 1st Pitts		Sport Aviation		11/1990		Pg. 5				Not yet posted.
	Designing the Pitts in 1945		Sport Aviation		12/1990		Pg. 33				Not yet posted.
	The First Pitts Replica		Sport Aviation		12/1990		Pg. 56				Not yet posted.
	Cover Photo: Lepore S-1 with Modified Sparcraft Wings		Sport Aerobatics		4/1990		Pg. C				Not yet posted. Cover photo.
	Back Cover: Haigh Pitts		Sport Aerobatics		5/1990		Pg. BC				Not yet posted. Back Cover photo.
	Cover Photo: Buck Carroll's S-1D over Tennessee		Sport Aerobatics		5/1990		Pg. C				Not yet posted. Cover photo.
	Gap Seal Looseness Causes Stick Heaviness		Sport Aerobatics		5/1990		Pg. 10				Not yet posted.
	Landing a Pitts (Or Other Short-Coupled Biplane)		Sport Aerobatics		5/1990		Pg. 12				Not yet posted.
	Cover Photo: Wagnon S-1		Sport Aerobatics		6/1990		Pg. C				Not yet posted. Cover photo.
	SDR's on S-1		Sport Aerobatics		6/1990		Pg. 8				Not yet posted.
	Back Cover: Jardine S-1S Over California		Sport Aerobatics		9/1990		Pg. BC				Not yet posted. Back Cover photo.
	Takeoffs in Pitts		Sport Aerobatics		9/1990		Pg. 4				Not yet posted.
	Wheel Landing a Pitts		Sport Aerobatics		9/1990		Pg. 4				Not yet posted.
	To The Stars The Hard Way    Homebuilding in Jamaica		Sport Aviation		04/1991		Pg. 57		David D'Costa		Not yet posted. Article about homebuilding in Jamaica. Includes a description of building a Pitts S1 with some help from Red Stripe beer and a Jesuit priest's blessing.
	Plywood seat back fails in S-1C		Sport Aerobatics		1/1991		Pg. 20				Not yet posted.
	Cover Photo: Adams S-1S over Oshkosh		Sport Aerobatics		10/1991		Pg. C				Not yet posted. Cover photo.
	Pitts wing design		Sport Aerobatics		10/1991		Pg. 14				Not yet posted.
	Curtis Pitts, 1991-92 Annual Fund For Excellence Honorary Chairman		Sport Aviation		10/1991		Pg. 71				Not yet posted.
	First flight/crash in England, 1972		Sport Aerobatics		11/1991		Pg. 6				Not yet posted.
	Tailwheel lock comes loose, causes crash		Sport Aerobatics		11/1991		Pg. 10				Not yet posted.
	Original Pitts special replica		Sport Aviation		11/1991		Pg. 80				Not yet posted.
	Cover Photo: Williamson S-1 over FL		Sport Aerobatics		12/1991		Pg. C				Not yet posted. Cover photo.
	Pompano Air Center no longer dealer		Sport Aerobatics		12/1991		Pg. 25				Not yet posted.
	Firewall cuts left bungee		Sport Aerobatics		2/1991		Pg. 14				Not yet posted.
	Support tube causes fuel tank crack		Sport Aerobatics		2/1991		Pg. 14				Not yet posted.
	Jackovich sets time-to-climb record		Sport Aviation		5/1991		Pg. 17				Not yet posted.
	Disconnect tailwheel bolt causes crash		Experimenter		6/1991		Pg. 47				Not yet posted.
	Pitts factory sold		Sport Aerobatics		6/1991		Pg. 17				Not yet posted.
	Pitts kits removed from market		Sport Aviation		6/1991		Pg. 14				Not yet posted.
	Pitts kit item discontinued		Sport Aerobatics		7/1991		Pg. 18				Not yet posted.
	Bad fabric on '86 Pitts		Sport Aerobatics		8/1991		Pg. 10				Not yet posted.
	Pitts & Eagle II homebuilt kits available		Sport Aerobatics		9/1991		Pg. 16				Not yet posted.
	Pitts S-1: A Hu-go Pitts		Kitplanes		08/1992		Pg. 26				Not yet posted.
	Beyond the Pitts		Sport Aviation		08/1992		Pg. 27		Dan Rihn		Not yet posted.
	John Eickmeier's Pitts Special		Sport Aviation		09/1992		Pg. 14, C		Jack Cox		Not yet posted. Cover caption: Front Cover - John Eickmeier's Pitts Special (see page 14)
	Broken throttle cable - installed tight		Sport Aerobatics		10/1992		Pg. 25				Not yet posted.
	Cover Photo: Coltin S-1 over Chicago		Sport Aerobatics		2/1992		Pg. C				Not yet posted. Cover photo.
	Chafin S1S - Price cowling, 180hp		Sport Aviation		2/1992		Pg. 97				Not yet posted.
	Elevator torque tube bolt comes out		Sport Aerobatics		3/1992		Pg. 16				Not yet posted.
	Rudder post steering tab change		Sport Aerobatics		4/1992		Pg. 28				Not yet posted.
	S-1 inspection tips		Sport Aerobatics		4/1992		Pg. 28				Not yet posted.
	Bad cotton fabric on S-1A built 6/87 and before		Sport Aerobatics		5/1992		Pg. 28				Not yet posted. 2 pages.
	Addendum on Bulletin - oil breather line		Sport Aerobatics		7/1992		Pg. 7				Not yet posted.
	Breakage of diagonal tubing in fuselage		Sport Aerobatics		7/1992		Pg. 15				Not yet posted.
	Doggett S-1 w/Ultimate wings/mods		Sport Aviation		8/1992		Pg. 94				Not yet posted.
	Rihn Pitts derivatives		Sport Aviation		8/1992		Pg. 27				Not yet posted.
	Fixing loose main spar-to-fuselage attach fitting		Sport Aerobatics		9/1992		Pg. 13				Not yet posted.
	Modifying S-1 to be more competitive		Sport Aerobatics		9/1992		Pg. 32				Not yet posted.
	Eickmeier Pitts Special rebuilt		Sport Aviation		9/1992		Pg. 14, C				Not yet posted. Cover photo and article.
	Walker S-1 -- 25 year project		Sport Aviation		9/1992		Pg. 92				Not yet posted.
	AlphaPitts Soup (Pitts biplane lineage)		Kitplanes		08/1993		Pg. 24				Not yet posted.
	Marangoni S-1S with 6 cyl Lycoming		Sport Aerobatics		1/1993		Pg. C				Not yet posted. Cover photo.
	Early Pitts -- check for wall thickness or cracks on stick.		Sport Aerobatics		11/1993		Pg. 33				Not yet posted.
	Installing spring steel gear		Sport Aerobatics		2/1993		Pg. 39				Not yet posted.
	Leading edge tube on horizontal stab breaks -- older Pitts		Sport Aerobatics		2/1993		Pg. 18				Not yet posted.
	Coleman S-1		Sport Aviation		2/1993		Pg. 97				Not yet posted.
	Problems with horizontal stab tubing		Sport Aerobatics		3/1993		Pg. 16				Not yet posted.
	Plans now available		Sport Aerobatics		4/1993		Pg. 10				Not yet posted.
	Preflight list for aerobatics		Sport Aerobatics		5/1993		Pg. 24				Not yet posted.
	Broken front spar on top wing of S-1T7		Sport Aerobatics		7/1993		Pg. 17				Not yet posted.
	Marangoni Italian S-1T with IO540		Sport Aerobatics		7/1993		Pg. 6				Not yet posted.
	Merrill S-1T over ID		Sport Aerobatics		7/1993		Pg. C				Not yet posted. Cover photo.
	Expanding type fuel cap problems		Sport Aerobatics		9/1993		Pg. 20				Not yet posted.
	Failure of early S-1 horiz stab tube		Sport Aerobatics		9/1993		Pg. 21				Not yet posted.
	Installing IO-540 not good idea		Sport Aerobatics		9/1993		Pg. 20				Not yet posted.
	Robbins S1C covered with Blue River 76009		Sport Aviation		9/1993		Pg. 100				Not yet posted.
	Pitts Super Stinker		Sport Aviation		05/1994		Pg. 16, C		Budd Davisson		Not yet posted. Cover caption: FRONT COVER: Curtis Pitts' new design..... the Pitts Super Stinkers (see page 16). You can view more articles by Budd Davisson on his website: Airbum.com
	Developments		Sport Aerobatics		12/1994		Pg. 6				Not yet posted.
	Pitts Super Stinker, The Old Master Does it Again		Sport Aviation		5/1994		Pg. 16, C				Not yet posted. Cover photo and article.
	Cracked fuselage longerons		Sport Aerobatics		11/1995		Pg. 28				Not yet posted.
	Modified Pitts		Sport Aerobatics		11/1995		Pg. 24				Not yet posted. 3 pages, black and white photos.
	Carlos Santiago's Pitts Construction		Sport Aerobatics		1/1996		Pg. 14				Not yet posted. 2-1/2 pages, black and white photos.
	Cover Photo: Pitts S-1S in formation with Pitts S-2Bs		Sport Aerobatics		11/1996		Pg. C				Not yet posted. Cover photo only.
	The Maiden Flight of The Pitts S-1-11B		Sport Aerobatics		4/1996		Pg. 11				Not yet posted. Article and photos.
	Pitts Lower Wing Attach Fittings: Final Rule on AD		Sport Aerobatics		10/1997		Pg. 20				Not yet posted.
	Betty Skelton-Frankman		Sport Aerobatics		3/1997		Pg. 28				Not yet posted. (Pitts Special Pilot - Hall of Fame)
	Pitts over the Amazon		Sport Aerobatics		3/1997		Pg. 30				Not yet posted. 6 pages with photos.
	Wolfpitts - The Baddest Pitts Yet?, 6 pgs, color photos		Sport Aerobatics		1/1998		Pg. 23				Not yet posted. 6 pages with color photos.
	Engine Out - Dead-Sticking a Pitts		Sport Aerobatics		2/1998		Pg. 21				Not yet posted. 1 page.
	Return of a Legendary Standard		Sport Aviation		1/1999		Pg. 94				Not yet posted.
	Harrison S-1S, O-320-D2A, 160hp, Randolf covering		Sport Aviation		10/1999		Pg. 127				Not yet posted. Photo and caption only.
	Improving a Masterpiece		Sport Aerobatics		6/1999		Pg. 15				Not yet posted. 2 pages, with photos.
	David Richardson's Pitts S1S		Sport Aviation		12/2000		Pg. 95				Not yet posted. Photo and caption.
	Drum S-1D, O-320-B1A, Haigh tailwheel		Sport Aviation		3/2000		Pg. 78				Not yet posted. Photo and caption only.
	Pitts Pedals II Reprinted from Technical Tips Manual IV, p. 191		Sport Aerobatics		8/2000		Pg. 18				Not yet posted.
	Celebration Pitts! Bobby Powell's S-1T		Sport Aerobatics		7/2001		Pg. 30				Not yet posted. 2 pages.
	Really Hot Starts (fuel injected engine)		Sport Aerobatics		7/2001		Pg. 32				Not yet posted. 4 pages.
	Teach Anyone to Land a Pitts? Wanna Bet?		Sport Aerobatics		9/2001		Pg. 24				Not yet posted. 8 pages.
	A Pitts Story by Jeffrey Kaney		Sport Aerobatics		1/2002		Pg. 23				Not yet posted. 3 pages.
	Homebuilding's Heritage, No. 8 in a series Pitts S-1 Special		Sport Aviation		10/2002		Pg. 90				Not yet posted. 1 page.
	My First Weekend With My New Pitts, Marilyn Dash		Sport Aerobatics		10/2003		Pg. 33				Not yet posted. 1 page.
	Infatuated with Flight! Mike Wiskus and his Pitts S-1-11B		Sport Aerobatics		12/2003		Pg. 10				Not yet posted. 5-1/2 pages.
	What Have I Gotten Myself Into? A Plans-built Pitts		Sport Aerobatics		3/2003		Pg. 29				Not yet posted. 4 pages.
	Rigging the Pitts		Sport Aerobatics		6/2003		Pg. 36				Not yet posted. 6 pages.
	Rolling Your Own: Sean Worthington's Pitts S-1-11B		Sport Aerobatics		6/2003		Pg. 27				Not yet posted. 5-1/2 pages.
	Pitts!    I worked out a three-way deal to sell my BD-5 project (now 80 percent done), add the cash to a small...		Sport Aviation		05/2004		Pg. 52		Joe Joe Pevey		Not yet posted.
[ UNSCANNED ARTICLES ]  KNIGHT TWISTER - UNSCANNED ARTICLES											top
	21 Experimental Aircraft Attend First Fly-In		Sport Aviation (Experimenter)		10/1953		Pg. 1				Not yet posted. Article lists attendees including Anderson [/Babcock/Sundelin] Knight Twister, N979
	Effie's Twister		Sport Aviation (Experimenter)		04/1954		Pg. 2		Leo J. Kohn		Not yet posted. Includes photo of Effenheim Knight Twister, NX572?N
	Modified Twister (Cut-Down Cub Ribs & Spars)    Note: Actual article title may be different		Sport Aviation (Experimenter)		12/1954		Pg. 9, C				Not yet posted. Cover: Photo of Peterson Knight Twister by Merle Olmsted Article: Modified "Knight Twister" (photograph of Pilgrim modified KT project)
	Peterson Twister		Sport Aviation (Experimenter)		12/1954		Pg. 3				Not yet posted.
	The Redfern 'Knight Twister'		Sport Aviation (Experimenter)		02/1955		Pg. 10		Leo J. Kohn		Not yet posted. Photograph of Redfern Knight Twister, N1328N
	The Pretty Prairie Special		Sport Aviation (Experimenter)		03/1955		Pg. 8		Leo J. Kohn		Not yet posted. Article includes 2 photos of Unruh Pretty Prarie Special N25460, as well as top view and construction drawings.
	The Pretty Prairie Special - Drawings    Construction Drawings of the PPS		Sport Aviation (Experimenter)		04/1955		Pg. 8				Not yet posted. Three pages of construction drawings of the Pretty Prairie Special. (Follow up to 3/55 SA/Exp. Article)
	The Pretty Prairie Special IV		Sport Aviation (Experimenter)		05/1955		Pg. 8		Leo J. Kohn		Not yet posted. Includes two photos of the Unruh PPS.
	Passing In Review		Sport Aviation (Experimenter)		03/1956		Pg. 11				Not yet posted. Includes photos of many airplanes including Sky Harbor Flying Service Knight Twister N13N, Redfern Knight Twister N1328N, Anderson/Babcock Sundelin Knight Twister N979, and Effenheim E-2 Knight Twister.
	Aircraft Seen At The Fly-In		Sport Aviation (Experimenter)		09/1956						Not yet posted. Article lists Sherman Anderson/Babcock Sundelin Knight Twister N979. Article "Pictorial Review Of The 1956 Fly-In" beginning on page 12 might also include a KT.
	Photo of Knight Twister		Sport Aviation (Experimenter)		09/1956		Pg. 4				Not yet posted. Photograph of Anderson/Babcock Sundelin Knight Twister, N979. Unsure if it's associated with the article "First Donor To Scholarship Fund" on the same page.
	Inexperienced Pilot Flys One    Note: Actual article title may be different. Probably same as the 'Accident Corner' article already ...		Sport Aviation (Experimenter)		01/1958		Pg. 15				Not yet posted(?) (Possibly/probably same as the 'Accident Corner' article already posted.)
	Cover Photo - Knight Twister		Sport Aviation		04/1961		Pg. 1				Not yet posted. Cover Photo: This month's color cover shows the beautiful Knight Twister of James Nagle and Bob Bober, of Kalamazoo, Mich. Ship is powered with Continental 75 - 85. (Photo from 4 x 5 transparency by Dick Stouffer.)
	Cover Photo - Knight Twister and Great Lakes		Sport Aviation		05/1964		Pg. C				Cover Photo is not yet posted. Caption: Clyde Parsons of Modesto, Calif., flies two of the sportiest biplanes in the West, the fiberglass "Knight Twister" and the Menasco powered "Great Lakes." Story on page 6 (this story is posted - Parson's Knight Twister)
	Cover Photo - Pretty Prairie Special		Sport Aviation		11/1966		Pg. C				Not yet posted. Caption: ON THE COVER... Dressed in a beautiful paint job the "Pretty Prairie Special" gives the casual observer the impression of a fine aircraft which is exactly what Col. Marion Unruh's much modified Knight Twister is. Powered by a thoroughly reworked Menasco engine the "Special" is an agile performer in the hands of the retired U. S. Air Force colonel from Pretty Prairie, Kans. (Color photo by Jim McDonnell)
	It Finally Flew (Pretty Prairie Special, Long Nose Knight Twister)    Note: Actual article title may be different. Marion Unruh's PPS/KT.		Sport Aviation		04/1967		Pg. 4, BC				Not yet posted. Back cover caption: BACK COVER... Pictured here are Col. Marion D. Unruh's Prettie Prairie Specials II and III, piloted by John Berwick and Russell Brown.
	Retirement Flight of Pretty Prairie Special III		Sport Aviation		03/1969		Pg. 42		Russell Brown		Not yet posted.
	Back Cover Art		Sport Aviation		06/1975		Pg. BC				Not yet posted. Back cover color artwork only. No article.
	Sabler Special - with C85 - Still Flying    Note: Actual article title may be different		Sport Aviation		01/1988		Pg. 41				Not yet posted.
	Knight Twister Imperial... Don Fairbanks		Sport Aviation		08/1989		Pg. 51				Not yet posted. Don Fairbanks KT Imperial N5DF goes to EAA Museum. (Plane is now in Motorsports Hall of Fame.)
	Company formed to sell components    Note: Actual article title may be different		Sport Aviation		03/1994		Pg. 13				Not yet posted.
	Sam Burgess' Knight Twister Project    Note: Actual article title may be different		Sport Aviation		07/1994		Pg. 13				Not yet posted.
	Steen Aero Lab Gets Knight Twister    Note: Actual article title may be different		Sport Aviation		04/1995		Pg. 9				Not posted yet.
	17th Annual Light Aircraft Construction Workshop		Sport Aviation		02/1998		Pg. 13				Not yet posted. 1 page w/color photo
	Biplanes You Can Build - Knight Twister		Sport Aviation		01/2000		Pg. 24				Not yet posted. 7 pages w/color photos.
	Cover Photo - Hale's Knight Twister		Sport Aerobatics		12/2000						Not yet posted. ON THE COVER: Hale Wallace's Knight Twister, one of many recreational aerobatic mounts out there. Piloted by Bob O'Haver. Photo by Mark Schaible.