National Museum of Nuclear Science & History
Quentin V. Larson was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. J. Gallagher worked for Clinton Laboratories at the X-10 Reactor.
Francis Kratch worked for the United States Engineer District Office.
Elsie (Blumer) McMillan lived at Los Alamos during the Manhattan Project. Her husband, Edwin McMillan, was a physicist who worked on implosion at Los Alamos.