U.S. aircrafts used in World War 2.
U.S.A. Coast Guard: Curtiss SOC-4 Seagull- floatplane.
The Brewster SB2A Buccaneer; Scout Bomber.
Northdrop F2T USMC Version of P-61 Black Widow - Night Fighter.
U.S. Army Air Forces: Boeing B-17 Flying Fortress - Heavy Bomber.
Types of Aircrafts.
For the USA Coast Guard: Curtiss SOC-4 Seagull- Floatplane there were other types of floatplanes as in: Vultee SNV-1 trainer, Lockheed R50-1 Lodestar executive transport and Grumman JRF Goose flying boat.
The Brewster SB2A Buccaneer, - Scout Bomber.
other types: Brewster SBA/SBN carrier-based scout bomber/trainer and Brewster F2A Buffalo fighter.
Northdrop F2T USMC Version of P-61 Black Widow-Night flyer.
No other types of these planes because the prototype was crashed but they ordered 13 more.
U.S. Army Air Forces: Boeing B-17 Flying Fortress- Heavy Bomber.
Other types: Boeing-Stearman PT-17 Kaydet primary trainer, Boeing P-26 Peashooter fighter and Boeing XB-15/XC-105 long-range bomber/transport.