John D. Martin

W. R. Swaim

W. R. Swaim worked for the Roane-Anderson Company.

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.

Melbourne V. Hamma

Mildred Bays