National Museum of Nuclear Science & History
Sotero Romero was a staff worker at Los Alamos during the Manhattan Project.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.
Albert Myerson was a chemist and research assistant at the SAM Laboratory at Columbia University from 1942 to 1945.
John Raper worked for Clinton Laboratories at the X-10 Reactor.