Henry Harley "Hap" Arnold was an American general officer holding the ranks of General of the Army and later, General of the Air Force. Arnold was an aviation pioneer, Chief of the Air Corps, commandi
A young Henry Arnold at the second-seat controls of a Wright Model B airplane 1911
Colonel Henry Arnold in the War Department in Washington, D.C., April 1918
Major Henry H. Arnold with the first Liberty V12 aero engine completed
Maj. Gen. Mason M. Patrick, Chief of Air Service
James Harold "Jimmy" Doolittle was an American military general and aviation pioneer who received the Medal of Honor for his raid on Japan during World War II, known as the Doolittle Raid in his honor
Doolittle on his Curtiss R3C-2 Racer, the plane in which he won the Schneider Trophy in 1925
Doolittle in a pre–World War II photo
Bust of General Doolittle at the Imperial War Museum, Duxford