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Hands, Mind, and Heart

What started as a handful of passionate enthusiasts has developed into a major force—and a significant component—of the aircraft industry.


Low Wing - Wood

Osprey Aircraft
3741 El Ricon Way, Dept W
Sacramento, CA 95864

Telephone: 916-483-3004

Website: http://www.ospreyaircraft.com

GP-4 Builders & Flyers Newsletter
Bill "Spud" Spornitz, GP4BFN
1112 E. Layton Dr.
Olathe, KS 66061-2936

Telephone: 913-764-5118

There is an excellent article on the GP-4 in issue #3 of Contact! Magazine
c/o Mike Myal
2900 E. Weymouth
Tucson, AZ 85716

Telephone: 602-881-2232

Email: contact1@flash.net

Articles in EAA and related publications:

Year Month Page Magazine Article
2003 08 26 Sport Aviation Good Looker: GP-4 Teaches Builder New Skills: Building a wooden “Ferrari of the air” (11 pgs)
99 03 60 Sport Aviation Cotton Candy: Jackie Yoder’s Passionate Pink GP-4 (9 pages w/ color photos)
93 03 12 Sport Aviation GP-4 plans revision
88 05 10 Sport Aviation GP-4 Update
84 05 13 Sport Aviation GP-4 Flown (BRIEF NOTE ONLY)
84 10 44 Sport Aviation GP-4, The Outstanding New Design and Grand Champion Custom Built at Oshkosh 1984 (AND COVER)

EAA members can digitally view archived editions of Sport Aviation here.

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