National Museum of Nuclear Science & History
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
William P. Sheehan served in the 509th Headquarters.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
William Ladniak worked for Clinton Laboratories at the X-10 Reactor.
