2nd Lt Matthew F. Koski flew 38 missions, from 08/18/1944, mission #131, to 01/28/1945, mission #200. He served as a Navigator.
2nd Lt Koski served with the following crewman: T/Sgt Willie J. Bayes, S/Sgt William I. Cole, S/Sgt Beattie B. Dickson, Sgt Louis L. Dreon, 2nd Lt John A. Farquhar, T/Sgt Clifford E. Gay, 2nd Lt William J. Hafley, S/Sgt Wilton W. Harwell, 2nd Lt Leland R. Hayes, Capt Carl D. Hibbert, S/Sgt John A. Jackson, S/Sgt Edmund W. Kilgore, Sgt Sterling S. Lawrence, 1st Lt Frederick G. Leasor, 2nd Lt H. Livingston, 1st Lt Hal C. Mays, S/Sgt Francis S. Meyers Jr., S/Sgt Joseph L. Monacella Jr., 2nd Lt Robert L. Schaefer, 1st Lt John Schulz, S/Sgt Dorsey W. Tyree, S/Sgt Billy J. Wilson and Flt O Paul F. Wittman
