Bellanca 28-70 Boeing XF6B Breguet 695 Canadian Car and Foundry FDB-1 Consolidated XB2Y Curtiss SBC-3 Helldiver Douglas O-46 Fokker D.XXI (Finnish licence-built series 4 and 5) Great Lakes BG Grumman F2F Grumman F3F-1 Grumman XJF-1 Duck (prototype only) Grumman XSBF Grumman XSF-2 Hughes H-1 Racer Miles Master Northrop A-17 Northrop BT Northrop XFT-2 Vought SBU Corsair Vought SB2U Vindicator Vought V-141 Vought XF3U Vought XO4U-2