2nd Lt Rex A. Matthiesen flew 33 missions, from 12/24/1944, mission #183, to 04/20/1945, mission #254. He served as a Copilot.
2nd Lt Matthiesen served with the following crewman: S/Sgt Charles M. Bacon, S/Sgt Alex A. Becker, S/Sgt Norwood E. Borrer, Sgt Edward M. Carson, Sgt Herbert M. Clark, S/Sgt Charles E. Deaner, S/Sgt Joseph A. Delawder, S/Sgt Duane H. Eames, Sgt Kenneth A. Hague, 2nd Lt Ben F. Hill Jr., S/Sgt John C. Kelly, 2nd Lt Ralph N. Knuese, S/Sgt Ted H. Madden, 1st Lt William F. Martin, S/Sgt Robert J. Milhone, 1st Lt Donald M. Schliemann, 1st Lt David Schneck, 2nd Lt Kenneth J. Swatosh and T/Sgt Bruce H. Zabel