National Museum of Nuclear Science & History
Gertrude Mitchell worked for the Roane-Anderson Company.
Ford worked for Stone and Webster Engineering Corporation.
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.
Rupea worked at the 300 Area at Hanford during the Manhattan Project.
