Sgt Lewis A. Sleeper Jr. flew 10 missions, from 02/03/1944, mission #19, to 03/19/1944, mission #39. He served as a Ball Turret Gunner.
Sgt Sleeper Jr. served with the following crewman: S/Sgt Robert S. Kinsey, T/Sgt Ruben R. Kreckorian, T/Sgt Olle A. Norell, 2nd Lt Walter L. Oliver, S/Sgt George T. Panichas, 2nd Lt George N. Peacock, S/Sgt Clarence H. Schellenburg, 2nd Lt Ezra S. Weber and 2nd Lt Charles H. Wirbel