Sgt Frederick W. Hartswick flew 15 missions, from 02/01/1945, mission #202, to 04/09/1945, mission #245. He served as a Tail Gunner and Waist Gunner.
Sgt Hartswick served with the following crewman: 2nd Lt Clifton S. Bennett, Sgt Calvin P. Ely, 2nd Lt Charles W. Hamilton, Sgt Billy R. Hanes, Cpl James H. Henley, Sgt Oliver H. Joynor, Sgt Richard A. Spoor and 2nd Lt Joseph G. Stevenson