Developed a modernized version of the 1920’s Pietenpol Aircamper two-seat parasol-wing monoplane, first flown 1963 and available in plans form (plus some components) as the GN-1 Aircamper.
1995: 355 Grand Blvd., Bedford, OH 44146, USA.
1980->
Greenwood Witch

Centre mounted joy stick, rudder pedals, nosewheel steerable through rudder pedals.
Engine: Zenoah G25B1 (242cc) 22hp.
Static thrust: 160 lbs.
Empty wt: 248 lbs.
Wing span: 30ft.
Wing area: 150 sq.ft.
Height: 7ft.
Length: 18 ft 2 in.
Fuel cap: 5 USG.
Construction: Aluminium, Dacron, Steel.
Max wt: 494 lbs.
Stall speed: 26 mph.
Max speed: 63 mph.
Vne: 90 mph.
Climb rate: 500 fpm @ 35 mph.
Design limit: +3.8, -2g.
Glide ratio: 7.6-1.
Wing loading: 3.29 lbs/sq.ft.
Power loading: 22.45 lbs/hp.
Greenwood Aircraft
1984: PO Box 401, Dept. GR, Alexandria, MN 56308, USA.
UL builder
Green Sky Adventures
1995: 2377 Cream Ridge Rd, Orwell, OH 44076, USA.
UL builder
Green S-25

Green S 25 G-BSON first registered to J.J. Green, UK, in 1990.
Great Plains VW (Aero-Vee)

VW Engine 80 HP
4 Cylinder, Horizontally opposed
Air Cooled
Single Carburettor
Direct Drive
Great Plains Aircraft
1998:
PO Box 545
NE 68010 Boys Town
USA
2009: Great Plains Aircraft Supply Co., Inc.
7011 N 160th Ave, Bennington, NE 68007, USA.
Markets kits and plans to construct single-seat Sonerai I monoplane and tandem two-seat Sonerai II in various subversions. Sonerai I originally designed by John Monnett and first flown 1971.
Built VW engine conversions
Grant, J Tom

Tom Grant owned the DH Tiger Moths ZK-AZY and ZK-AKC in the 1960 & 70’s.
Tom’s first amateur built aircraft was the SE5A Replica ZK-EHV/ZK-TOM back in the early to mid-1970’s.
Tom Grant designed and built his 3/4 scale Albatross D V replica ZK-DVR from his own plans.
Grannenmann HG-1 Tolpel

The first Tolpel was built by Hans Grannermann in 1988 and was still available as a light sailplane circa 1998. Constructed with wood and fabric.
Weight: 64.6 kg
Wing span: 8.36 m
Wing area: 10.53 sq.m
Vne: 102 km
Glide Ratio: 12 @ 62 kph
Wing profile; FX63-137
Price (1998) $ 170 (Plans)
Grannenmann
1998: Hohenrain 5, D-36163 Poppenhausen, Germany
Light glider builder