Z (up to table of contents)
Zimmermann, SteveMontana waterfall (Covers), January, 1981, cover
More on Computer X-C Simulation (Letters) [Techniques\Cross-coungtry], June, 1981, page 5
Zimmermann, Steve; with Bobbi Blankenship and Bill KantzSoaring the Rockies' Great Divide (Feature Articles) [Sites; Flight Stories; Techniques], January, 1981, page 18
Zink, L.Pow! She Let Loose (Letters) [Safety; Flight Technique], June, 1983, page 3
Zirkle, B.Safety Corner: Hypoxia [Medical], January, 1983, page 48
Zirkle, Nancy (a.k.a. N. Zirkle)Dennis McLagan, in Memoriam (SSA in Action) [Obituaries; People\Dennis McLagan], January, 1982
Photo, Convention Report (SSA in Action) [Sailplanes\Applebay\Sailplanes\Applebay\Zuni], May, 1982, page 10
Zuckerman, LaurenComments on (Nicks letter on IMC) Flight (Letters) [Airspace], May, 1989, page 4
Zuzak, KayaCall to UCSD (University of California San Diego Soaring Club) Members [Affiliates, Chapters, and Clubs\Collegiate Soaring], April, 1989, page 4
None (up to table of contents)
Save El Mirage (Letters) [Sites\El Mirage; Affiliates, Chapters, and Clubs], January, 1980, page 2
Towrope Safety (Letters) [Safety; Construction and How-To], January, 1980, page 4
[Soaring Society of America\SSA in Action]January1980, page 7
[Awards]January1980, page 8
Helmut Reichmann Awarded Lilienthal Medal, CIVV News (SSA in Action) [CIVV], January, 1980, page 8
Libel-Lula, A New Spanish Ultralight (SSA in Action) [Aircraft\Ultralights], January, 1980, page 11
[Construction and How-To\Homebuilder News]January1980, page 12
New Standard Class PIK Announced (SSA in Action) [Competitions\Standard Class; Sailplanes\Pik-20], January, 1980, page 15
The 1979 National and Regional Champions (Feature Articles) [Competitions\National; Competitions\Regional], January, 1980, page 16
Engineering and Maintenance and Projects A design critique of the woodstock I Hall, S. [Homebuilding], January, 1980, page 18
[Federation Aeronautique Internationale\Badge List]January1980, page 45
Higher Aspect Ratio Tails for Lower Drag? (response) (Letters) [Aerodynamics], February, 1980, page 4
More on the Selling Price of Homebuilts (Letters) [Aircraft; Construction and How-To; Economics; Flying Wing], February, 1980, page 4
[Soaring Society of America\SSA in Action]February1980, page 6
Symposium Proceedings Part II Issued, Optimal Flight Technique (SSA in Action) [Aircraft\Ultralights; Construction and How-To\Materials; Literature; Safety], February, 1980, page 8
Design/Homebuilding Forum at Seattle, Hall, S. [Construction and How-To\Homebuilders' Hall], February, 1980, page 38
[Federation Aeronautique Internationale\Badge List]February1980, page 45
"Leeching" (letters from: Brain, V. [Techniques\Competitions], March, 1980, page 4
The Most Consistent Competitive Soaring Ever Witnessed - A. J. Smith (Letters) [Competitions], March, 1980, page 5
Chemical Hazards for Homebuilders and Owners (Letters) [Construction and How-To], March, 1980, page 6
[Soaring Society of America\SSA in Action]March1980, page 8
Stamp Issued for Harris Hill Anniversary (SSA in Action) [Stamps; Affiliates, Chapters, and Clubs], March, 1980, page 8
The Airspace Grab: An AIAA Indictment (SSA in Action) [Airspace; Federal Aviation Administration], March, 1980, page 8
Top Seeded 1980 Contest Pilots (SSA in Action) [Competitions], March, 1980, page 8
Import Duty Lifted from Gliders and Motorgliders, Washington Update (SSA in Action) [Aircraft], March, 1980, page 9
New FAI Record Category Announced (SSA in Action) [FAI; Awards\Records and Record Flights], March, 1980, page 9
High-Altitude Soaring Airspace Test to Continue (SSA in Action) [Airspace; Federal Aviation Administration], March, 1980, page 10
[Construction and How-To\Homebuilder News]March1980, page 11
MOBA, Homebuilder News (SSA in Action) [Aircraft\Design], March, 1980, page 11
Self-launched American Eaglet, Homebuilder News (SSA in Action) [Sailplanes\American Eaglet], March, 1980, page 12
Minibat, Homebuilder News (SSA in Action) [Aircraft\Ultralights], March, 1980, page 13
Tasso's Tale, as Told by Tasso Proppe (Feature Articles), March, 1980, page 30
[Construction and How-To\Homebuilder News]March1980, page 39
[Federation Aeronautique Internationale\Badge List]March1980, page 50
FTE's Using Comparison Vehicle (Letters) [Aerodynamics\Flight Tests], April, 1980, page 2
Dive and Zoom Okay Sometimes? (Letters) [Safety], April, 1980, page 7
Lark Rudder Pedal Hang-Up Hazard (Letters) [Sailplanes\Lark], April, 1980, page 7
[Soaring Society of America\SSA in Action]April1980, page 10
SSA Office Staff Changes (SSA in Action) [Soaring Society of America\Staff], April, 1980, page 10
[Construction and How-To\Homebuilder News]April1980, page 13
[Federation Aeronautique Internationale\Badge List]April1980, page 47
Lift Alongside of Clouds (Letters) [Meteorology; Safety], May, 1980, page 4
Sailplane Certification Update (Letters) [Certification; Federal Aviation Administration], May, 1980, page 5
[Soaring Society of America\SSA in Action]May1980, page 6
Doris Grove - First Woman to Soar 1000 Kilometers (SSA in Action) [Awards\Records and Record Flights\Feminine; Women], May, 1980, page 8
MacCready Awarded Collier Trophy (SSA in Action) [People\Paul MacCready, Jr.; Awards\Collier], May, 1980, page 9
New 1-26 Association Officers (SSA in Action) [People\Eddy Gallacher; People\Frank Conner; People\Jack Greene; Affiliates, Chapters, and Clubs; People\David Ledford], May, 1980, page 9
The SSA National Soaring Convention (Feature Articles) [Conferences and Conventions], May, 1980, page 18
So You Want to Build A Sailplane? [Construction and How-To\Design], May, 1980, page 32
[Federation Aeronautique Internationale\Badge List]May1980, page 48
For Lower Costs - Organize a Syndicate (Letters) [Economics], June, 1980, page 2
Lower the Cost of Soaring - Share (Letters) [Economics], June, 1980, page 2
Blanik Elevator Cable Hang-Up (Letters) [Sailplanes\Blanik; Safety], June, 1980, page 3
Bugs and Polars (Letters) [Performance\Evaluations], June, 1980, page 3
Recycled Cirrus (Letters) [Aircraft], June, 1980, page 3
Soaring the Quickie (Letters) [Aircraft], June, 1980, page 3
Using the BSM in Real Life (Letters) [Safety], June, 1980, page 3
More on Calibrating Total Energy Probes (Letters) [Construction and How-To\Instruments], June, 1980, page 4
Thermal Generator Progress Report (Letters) [Meteorology], June, 1980, page 4
Touring Down Under (Letters) [International\Australia; Affiliates, Chapters, and Clubs], June, 1980, page 5
[Soaring Society of America\SSA in Action]June1980, page 8
American Motorglider Association Forming (SSA in Action) [Aircraft\Flying Wing], June, 1980, page 9
[Federation Aeronautique Internationale\Badge List]June1980, page 48
A Letter to the Would-Be Airplane Designer (Letters) [Construction and How-To], July, 1980, page 4
Stan Smith's Exceptional Service Award [Awards\Exceptional Service; People\Stan Smith], July, 1980, page 4
Vario Lag as an Aid to Centering (Letters) [Instruments; Safety], July, 1980, page 4
Needed: Hands-Only Flight Controls (Letters) [Physiology\Medical; Aircraft], July, 1980, page 5
Simple Innovations for Improved Wing Efficiency (Letters) [Aerodynamics\Design; Construction and How-To], July, 1980, page 5
[Soaring Society of America\SSA in Action]July1980, page 6
Kevlar Zuni II (SSA in Action) [Construction and How-To; Zuni\Materials], July, 1980, page 7
Motorgliding News, SSA Motorglider Study (SSA in Action) [Aircraft\Flying Wing; Instruction], July, 1980, page 7
New Museum Displays (SSA in Action) [Museums and Archives], July, 1980, page 7
Towplane Safety Note (SSA in Action) [Safety; Aircraft], July, 1980, page 8
Unlimited = Open (SSA in Action) [Competitions\Open Class], July, 1980, page 11
[Construction and How-To\Homebuilder News]July1980, page 12
FLAC Flight Simulator, Homebuilder News (SSA in Action) [Instruction], July, 1980, page 12
Mitchell U-2, Homebuilder News (SSA in Action) [Aircraft\Ultralights], July, 1980, page 12
[Federation Aeronautique Internationale\Badge List]July1980, page 50
[Soaring Society of America\SSA in Action]August1980, page 6
Soaring Magazine Revised Classified Ad Rates, From the Executive Director (SSA in Action) [Soaring Society of America\Soaring Magazine], August, 1980, page 7
1-26 Log Marks 25th Anniversary (SSA in Action) [Affiliates, Chapters, and Clubs\1-26 Association], August, 1980, page 8
Debugger for High-Performance Sailplanes (SSA in Action) [Aerodynamics; Construction and How-To], August, 1980, page 8
Soaring Verse (SSA in Action) [Literature], August, 1980, page 10
SSA Homebuilder Class Sailplane Project/ A Call for Design Class Sailplanes (SSA in Action) [Aerodynamics\Design], August, 1980, page 11
The day the mountain blew its top Sager, J., August, 1980, page 32
On Staying Up (Letters) [Safety], September, 1980, page 3
Pride Goeth Before Sink: Ask for Help (Letters) [Instruction], September, 1980, page 3
SSA takes over Kolstad Award, SSA Directors' Meeting - The Executive Director's Report: SSA in Action, Dezzutti, J. [Awards\Kolstad], September, 1980, page 4
100 mph Exceeded at Open Class Nationals (SSA in Action) [Competitions], September, 1980, page 5
Eiri Ky to produce PIK-20E only. Random Gusts (SSA in Action) [Aircraft\Flying Wing], September, 1980, page 5
Leonard McClain Elected President, Random Gusts (SSA in Action) [Affiliates, Chapters, and Clubs\Vintage Sailplane Association], September, 1980, page 5
NSM Soaring Hall of Fame Chooses Al Santilli and Sterling Starr for 1980, Random Gusts (SSA in Action) [Awards; Museums and Archives], September, 1980, page 5
New Technical Soaring Issue Published, Random Gusts (SSA in Action) [Literature], September, 1980, page 5
SSA'er Woodson K. Woods Buys Carefree Airport, Random Gusts (SSA in Action) [Affiliates, Chapters, and Clubs], September, 1980, page 5
DG-202 Refinements, Random Gusts (SSA in Action) [Sailplanes\Glaser-Dirks\DG-202], September, 1980, page 6
European Championships, Winners, Random Gusts (SSA in Action) [Competitions], September, 1980, page 6
Mexico-to-Canada Group Flights, Random Gusts (SSA in Action) [Flight Stories], September, 1980, page 6
Ultralight Parachute System for FLAC, Random Gusts (SSA in Action) [Aircraft\Ultralights], September, 1980, page 6
[Construction and How-To\Homebuilder News]September1980, page 7
[Federation Aeronautique Internationale\Badge List]September1980, page 47
How We Earned My Diamond in a 1-26 (Letters) [Sailplanes\Schweizer\SGS 1-26], October, 1980, page 2
The Leech Gun (Letters) [Competitions], October, 1980, page 2
Midget Sailplanes: Light Winches for XC - Lo-100 (Letters) [Vintage Aircraft], October, 1980, page 3
Midget Sailplanes: Light Winches for XC? (Letters) [Aircraft], October, 1980, page 3
Skylark Field After the Deluge (Letters) [Affiliates, Chapters, and Clubs], October, 1980, page 4
Used Sailplane Prices Updated (Letters) [Economics; Aircraft], October, 1980, page 5
[Soaring Society of America\SSA in Action]October1980, page 6
1980 Top Seeded Competition Pilots (SSA in Action) [Competitions], October, 1980, page 6
Technical Soaring (SSA in Action) [Literature], October, 1980, page 6
Mama Mia! (mammato-cumulus forms) (SSA in Action) [Meteorology], October, 1980, page 7
Airworthiness Directives Blanik L-13 (SSA in Action) [Sailplanes\Blanik; Aircraft; Safety; Federal Aviation Administration\Airspace], October, 1980, page 8
[Construction and How-To\Homebuilder News]October1980, page 9
2-22 Completed, Homebuilder News (SSA in Action) [Vintage Aircraft], October, 1980, page 10
George Worthington Exceeded 100 Miles in Ultralights, Random Gusts (SSA in Action) [Awards\Records and Record Flights], October, 1980, page 10
George Worthington Flys 100 Miles, Random Gusts (SSA in Action) [Aircraft\Ultralights], October, 1980, page 10
Flight Tests - LS-3, LS-3A, LS-3/17 (Letters) [Aerodynamics\Flight Tests], October, 1980, page 11
Random Gusts, SSA in Action Develops Solar Challenger (Letters) [People\Paul MacCready, Jr.], October, 1980, page 11
[Federation Aeronautique Internationale\Badge List]October1980, page 48
Women's Soaring Seminar (Letters) [Women], November, 1980, page 2
1981 International Team Announced (SSA in Action) [Competitions\World], November, 1980, page 6
NSM News ( National Landmark Program and Hall of Fame Inductees ) (SSA in Action) [Affiliates, Chapters, and Clubs\National Soaring Museum\Landmark; People\Sterling Starr; People\Alcide Santilli; People\Ralph Barnaby; Awards\Hall of Fame], November, 1980, page 7
Manufacturer's Airworthiness Directives Libelle Manufacturer's A.D (SSA in Action) [Sailplanes\Libelle; Safety], November, 1980, page 9
Mahlon Weir, in Memoriam (SSA in Action) [Obituaries; People\Mahlon Weir], November, 1980, page 10
1980 Homebuilders' Workshop Report (SSA in Action) [Construction and How-To\Homebuilder News], November, 1980, page 16
HomebuiIt Sailplane Design Competition Rules, SSA in Action (Homebuilder News) [Aircraft\Flying Wing], November, 1980, page 17
Homebuilt Sailplane Competition Rules, SSA in Action, HomebuiIder News [Construction and How-To], November, 1980, page 17
PIK-20E [Motorgliders\Pik-20E; Illustrations\Centerfolds], November, 1980, page 30
Soaring without tears Strachan, I. [Soaring Society of America\Vintage Sailplane Association], November, 1980, page 33
[Federation Aeronautique Internationale\Badge List]November1980, page 46
Canopy Scale for Holding Tow Position (Letters) [Instruction; Safety], December, 1980, page 3
Remembering to Lower the Gear - the French Method (Letters) [Safety], December, 1980, page 3
[Soaring Society of America\SSA in Action]December1980, page 4
1981 International Team Selection Striedieck, Karl; Butler, Dick; Greene, Ben; Gimmey, Ray [Competitions\International], December, 1980, page 7
1981 World Gliding Championships Report (SSA in Action) [Competitions\International], December, 1980, page 7
Selected for 1981 US International Team [People\Dick Butler; People\Ray Gimmey; People\Karl Striedieck], December, 1980, page 7
Smirnoff Donates Scott 1-35 to Team Fund (SSA in Action) [Competitions\International], December, 1980, page 7
[Construction and How-To\Homebuilder News]December1980, page 10
MOBA 2C, Homebuilder News (SSA in Action) [Aircraft], December, 1980, page 10
The Extremely Easy, a "Pre-Preliminary" Design Study (SSA in Action) [Sailplanes\Design], December, 1980, page 13
Possible LS-1C Safety Hazard (SSA in Action) [Sailplanes\LS-1C; Safety], December, 1980, page 14
Fifteenth National 1-26 Championships Butler, J., December, 1980, page 18
A Visit to Kirkheim, Schlattstal and Göppingen Simons, M., December, 1980, page 28
Region Seven Contest, 1980 (SSA in Action) [Competitions\Regional], December, 1980, page 41
Region Twelve Contest, 1980 (SSA in Action) [Competitions\Regional], December, 1980, page 41
Winner, 1980 Region Seven 15-Meter Class (SSA in Action) [People\Bud Meyer], December, 1980, page 41
Winner, 1980 Region Seven Standard Class (SSA in Action) [People\Duane Eisenbeiss], December, 1980, page 41
Troubled by Wind? Cartoon, Parcell, G. [Safety], December, 1980, page 42
Creeping Mediocrity, Short Tasks, and the Nationals, Soaring to Win, Moffat, G. [Competitions\National], December, 1980, page 46
[Federation Aeronautique Internationale\Badge List]December1980, page 48
1981 World Gliding Championships Report (SSA in Action) [Competitions\World], January, 1981, page 5
Internationals - the Early Days, 1981 World Gliding Championships Report (SSA in Action) [History], January, 1981, page 6
Meet the Team, 1981 World Gliding Championships Report (SSA in Action) [Competitions\World; People\Dick Butler], January, 1981, page 6
Homebuilder News [Homebuilding], January, 1981, page 8
Kolstad Youth Scholarship and Century Award (SSA in Action) [Awards\SSA Awards\Kolstad], January, 1981, page 10
Segelflug Bildkalender (SSA in Action) [Literature\Book Reviews], January, 1981, page 13
The 1980 US National & Regional Champions [Competitions], January, 1981, page 26
[Federation Aeronautique Internationale\Badge List]January1981, page 47
Golden Glider Clarifications (Letters) [Aerodynamics], February, 1981, page 4
1981 World Gliding Championships Report (SSA in Action) [Competitions\World], February, 1981, page 6
Meet the Team, 1981 World Gliding Championships Report (SSA in Action) [Competitions\World; People\Ben Greene], February, 1981, page 6
Manufacturer's Airworthiness Directives Nimbus 2, Manufacturer's A.D (SSA in Action) [Sailplanes\Schempp-Hirth\Nimbus 2; Safety], February, 1981, page 9
Standard Cirrus, Manufacturer's A.D (SSA in Action) [Sailplanes\Schempp-Hirth\Standard Cirrus; Safety], February, 1981, page 9
FCC Refunds (SSA in Action) [Federal Aviation Administration; Organizations], February, 1981, page 10
Instructor's Clinic (SSA in Action) [Instruction; Soaring Society of America], February, 1981, page 10
VSA News (SSA in Action) [Affiliates, Chapters, and Clubs\Vintage Sailplane Association], February, 1981, page 10
[Museums]February1981, page 11
SSA History at NSM (SSA in Action) [History; Soaring Society of America], February, 1981, page 11
Extremely Easy by Irv Culver (Homebuilder News|SSA in Action) [Sailplane Design], February, 1981, page 12
Goldwing Kits in Production (SSA in Action) [Aircraft\Ultralights or Self Launched], February, 1981, page 15
[Federation Aeronautique Internationale\Badge List]February1981, page 49
More on Gear Reminders (Letters) [Safety], March, 1981, page 2
Safety Questions (Letters) [Safety; Techniques], March, 1981, page 3
[Soaring Society of America\SSA in Action]March1981, page 5
Phoenix '81 Convention Report (SSA in Action) [Organizations], March, 1981, pages 5,8
Charlie Spratt Receives Exceptional Service Award, Convention Report (SSA in Action) [Awards\SSA Awards; People\Charlie Spratt], March, 1981, page 8
Convention Report (SSA in Action) [Awards\Exceptional Service; People\Bertha Ryan: Exceptional Service Award; Awards\Exceptional Achievement\Nelson Shapter; People\Nelson Shapter: Exceptional Achievement Award], March, 1981, page 8
David Marsden Awarded Paul E. Tuntland Memorial Award, Convention Report (SSA in Action) [Awards\SSA Awards; People\David Marsden], March, 1981, page 8
Douglas and Lianna Receive Warren E. Eaton Memorial Trophy, Convention Report (SSA in Action) [Awards\SSA Awards; People\Douglas and Lianna Lamont], March, 1981, page 8