T/Sgt John O. Farmer flew 29 missions, from 11/26/1943, mission #1, to 03/11/1945, mission #226. He served as a Ball Turret Gunner and Engr / Top Turret.
T/Sgt Farmer served with the following crewman: 1st Lt Donald M. Anderson, Major Allison (HQ) C. Brooks, T/Sgt Foster E. Dewees, S/Sgt William B. Flynn, 1st Lt Frank P. Frioli, Capt James F. Goodman, S/Sgt James J. Graham, S/Sgt Pete D. Henderson, S/Sgt Arthur W. Hildreth, 2nd Lt Lewis J. Majeski, S/Sgt Burton A. Markle, Sgt Robert B. Plate, 1st Lt Robert O. Ramsey, Sgt Charles W. Sanders, 2nd Lt Aaron Shapiro, S/Sgt William D. Smith, 1st Lt Alexander C. Stokes, 1st Lt Roy R. Winn and 1st Lt Horace D. Wood