Gay V. Land

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.

Perry A. Johnson

Perry Johnson worked for Clinton Laboratories at the X-10 Reactor.

E.L. Gabel

Janice E. Kingslow

Janice E. Kingslow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.