Fliegerhorst Kaserne, Langendiebach, 1970s (Source: Wolfgang Ott) Top photo: An OH-58 KIOWA parked on a pad at Hanau Army Airfield. The KIOWAs replaced the OH-13s of the 503rd Aviation Company in 1970. The Hanau AAF control tower is visible in the background on the right. Bottom photo: same KIOWA, but now looking towards the hangars on the eastern side of the airfield (#1306 on the left, #1305 on the right).