Wilcox T-12-1 Sport Trainer / Collier T-21-1

Collier T-21-1 N109E

Wilcox ran an airport, located NE of Tulsa in Verdigris, that consisted of associated hangars and an office on 300 acres. William Collier built a number of planes there, reportedly including the 1930 T-12, until he relocated to Kansas.

The T-12-1 Sport Trainer was possibly first registred N550V.

T-12-1 Sport Trainer
Engine: 110hp Warner Scarab (originally a Siemens)
Wingspan: 31’6″
Length: 21’7″
Seats: 2

Wilcox Aeronautics Inc

H F Wilcox Aeronautics Inc
Verdigris OK.
USA

Circa 1930 Wilcox ran an airport, located NE of Tulsa in Verdigris, that consisted of associated hangars and an office on 300 acres. William Collier built a number of planes there, reportedly including the T-12, until he relocated to Kansas. At least one of the hangars with the Collier name was still standing, overgrown and unused, in the ’80s.

Wiley Post Model A / Straughn-Holmes A

Straughan A NC12582

Wiley Post Aircraft Corp was founded in Oklahoma City in 1935 to build Model A (ATC 2-478, ATC 561), cheap two-seat aircraft. Designed by Ross Holmes and Glenn Stearman and powered by a 40hp Straughn AL-1000 converted Model A Ford engine, the first example was built by Straughan Aircraft. Reportedly was first developed as a parasol monoplane at Cessna factory. The ATC was issued in 1934.

One prototype (NX12561) and two production Model As were built in 1931-32 (N11919 and NC12582). Originally price at $1,438, it was $1,692 in 1935.

One 60hp experimental B NX493N was built.

Straughn B NX439N

Wiley Post acquired rights to Straughan assets 1935, and transferred production to Oklahoma City. Thirteen Model As built before company liquidated after Wiley Post’s death.

Engine: 40hp Straughn AL-1000 (converted Ford A)
Wingspan: 28’6″
Length: 19’9″
Useful load: 393 lb
Max speed: 82 mph
Cruise speed: 70 mph
Stall: 28 mph
Range: 110 mi
Seats: 2

Wiley Post Aircraft Corp

Founded in Oklahoma City in 1935 to build Model A, cheap two-seat aircraft. Powered by converted Model A Ford engine, the first example was built by Straughan Aircraft. Wiley Post acquired rights to Straughan assets 1935, and transferred production to Oklahoma City. Thirteen Model As built before company liquidated after Wiley Post’s death.

Wilcoxsen M-1 Monoplane / The Cloud-Boy

Ray Wilcoxsen of Indiana, USA, built in 1930 an aircraft for the light plane market, powered by a rebuilt Henderson motor cycle engine.

Wilcoxsen received a Commerce Department permit to fly the plane and planned to sell complete aircraft for $960 and plans for homebuilders.

Engine: Henderson motorcycle, 27 hp at 3000 rpm
Wingspan: 27 ft 3 in
Length: 14 ft 6 in
Empty weight: 280 lb
Fuel capacity: 7 USG
Max speed: 76 mph