This is Erie proving ground / U.S. Army test and evaluation command First and second waves of the invasion on Wakde Island, Dutch New Guinea, composed of 41st Division troops Tanks, guns, and supplies pour into the beachhead near Aitape, New Guinea, before proceeding up to Pancake Hill The second wave of invasion troops land on the Green Beach, Sansapor, Dutch New Guinea area Vliegerwing U.S. Army Air Force - Bombardier (WOII) Vliegerwing U.S. Army Air Force - Command Pilot (WOII) Een Fokker XLB.2 bommenwerper van de U.S. Army Air Forces uit 1926 Een Fokker OY.27 (170) bommenwerper van de U.S. Army Air Forces uit 1930 Een Fokker S.I bommenwerper van de U.S. Army Air Forces uit 1920 last salute : civil and military funerals, 1921-1969 / by B. C. Mossman and M. W. Stark United States Army in the world war 1917-1919 : Early military operations of the American expeditionary forces / Department of the Army. Historical Division war department pamphlet Safety rules, military railway service, U.S. army