National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Robert A. Friedman served in the 603rd Air Engineering Squadron.
John Wieneke was an American physicist who worked at Los Alamos during the Manhattan Project. Wieneke later worked on the post-war nuclear program at the Nevada test site in the 1950s.
H. M. Atwood worked for Clinton Laboratories at the X-10 Reactor.