 Making up the 59 members of his class were five majors, 40 captains including himself, 13 first lieutenants, and one second lieutenant.In addition to 49 Air Corps officers were four Army officers, one from each of that service's combat arms, two Turkish Army aviators, one Mexican captain, and three Marine Corps aviators.Among Maitland's Air Corps peers were future generals Muir S. Fairchild, Barney Giles, Laurence S. Kuter, Haywood Hansell, and Hoyt S. Vandenberg; and aviation pioneer Major Vernon Burge, who as a corporal in June 1912 had been the first certified enlisted military pilot.