Similar to XF-91_(航空機)

Curtiss P-1 Hawk

Curtiss XP-10

Berliner-Joyce P-16

Boeing P-29

Consolidated P-30

Curtiss XP-31 Swift

Wedell-Williams XP-34

Seversky P-35

Curtiss P-36 Hawk

Lockheed P-38 Lightning

Bell P-39 Airacobra

Seversky XP-41

Grumman XP-50

North American P-51 Mustang

Bell XP-52

Tucker XP-57

Bell P-59 Airacomet

North American P-64

Vultee P-66 Vanguard

Curtiss XP-71

Boeing Model 15

Lockheed CL-1200 Lancer

North American XF-108 Rapier

Douglas XP-48