National Museum of Nuclear Science & History
Shepard worked at the 200 West Area at Hanford during the Manhattan Project.
Carter worked for Stone and Webster Engineering Corporation.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.
H. H. De Foe worked for the Roane-Anderson Company.
R. H. Davis worked at the 100-F Area at Hanford during the Manhattan Project.