National Museum of Nuclear Science & History
Shepard worked at the 200 West Area at Hanford during the Manhattan Project.
I. Shuhmaker served in the 390th Air Service Group.
T. H. Coulter worked for Clinton Laboratories at the X-10 Reactor.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.