National Museum of Nuclear Science & History
Underwood worked at the 200 West Area at Hanford during the Manhattan Project.
Marjorie Lucile Antoine Garn was born on August 31, 1923. She moved to Los Alamos in 1943, with her husband Wray B.
William O’Brien worked for the United States Engineer District Office.
T. H. Coulter worked for Clinton Laboratories at the X-10 Reactor.