National Museum of Nuclear Science & History
Frank Osvath was a staff worker at Los Alamos during the Manhattan Project.
Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
Robert Nobles (1917-2007) was an American physicist who worked on the Manhattan Project at the University of Chicago with Enrico Fermi.
E. H. Douglas worked at the 300 Area at Hanford during the Manhattan Project.