2nd Lt John R. Leach Jr. flew 3 missions, from 04/30/1944, mission #61, to 05/07/1944, mission #64. He served as a Copilot.
2nd Lt Leach Jr. served with the following crewman: 2nd Lt Browning G. Grimmett, 2nd Lt Raymond K. Haines, Sgt Roscoe C. Humphrey, 2nd Lt Charles G. Koontz, S/Sgt Wilbur C. Lauer, S/Sgt John W. Platt, Sgt William J. Slaughter, Sgt John Spiotti and Sgt Calvin E. Yeager