National Museum of Nuclear Science & History
Houser worked at Oak Ridge during the Manhattan Project.
Murphy 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.
Freda Morgan was a staff worker at Los Alamos during the Manhattan Project.
Clapp worked at the 300 Area at Hanford during the Manhattan Project.
