National Museum of Nuclear Science & History
Shepard worked at the 200 West Area at Hanford during the Manhattan Project.
Eloy Roybal was a staff worker at Los Alamos during the Manhattan Project.
J. D. Scalbon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Argo was a physicist. He worked at Los Alamos National Laboratory beginning in 1944. He was married to physicist Mary Argo.