Frederick T. Hobbs

E. E. Coulter

Fletcher Moore

Fletcher Moore 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.

F. R. Creedon

Creedon worked for Stone and Webster Engineering Corporation.