Walter Roth

M.A. Spear

Spear worked at the 200 East Area at Hanford during the Manhattan Project.

Ed Hammel

Edward F. “Ed” Hammel was an American chemist. Hammel had just completed his Ph.D. at Princeton University when he joined a Canadian heavy water project sponsored by the school in 1941.

Robert W. Mitro

Thomas J. Weimer

Thomas J. Weimer served in the 393rd Bombardment Squadron.