National Museum of Nuclear Science & History
John Sommer worked for the Roane-Anderson Company.
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.
Silas M. Epperson served in the 1395th Military Police Company, Aviation.
W. B. England worked for the Tennessee Eastman Corporation at the Y-12 Plant.
