Harold F. Seaman

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.

Clarence A. Schalia

Clarence Schalia was a staff worker at Los Alamos during the Manhattan Project.

E. C. Hawley

L.H. Schaelling