Example image of eyePlorer eyePlorer map for 'United States Army Air Corps': United States Air Force United States Army Air Forces United States Army United States Army Air Service Quartermaster Corps (United States Army) Signal Corps (United States Army) Aeronautical Division, U.S. Signal Corps Aviation Section, U.S. Signal Corps Division of Military Aeronautics Staff (military) United States Secretary of War United States House of Representatives Dwight Morrow Billy Mitchell Calvin Coolidge President of the United States Prop and Wings Mason Patrick Corps Frederick Trubee Davison Great Depression Boeing P-12 Curtis Keystone B-3A Keystone LB-6 P-1 Hawk Radial engine Curtiss Falcon Fokker F.VII Ford Trimotor Trimotor Boeing-Stearman Model 75 Consolidated PT-3 P-26 Peashooter Air Mail scandal Airline United States Postmaster General Martin NBS-1 Langley Air Force Base Virginia Air Corps Tactical School Chief of Naval Operations William V. Pratt Douglas MacArthur Strategic bombing Alabama Maxwell Air Force Base Harold L. George Claire Lee Chennault B-9 Death Angel