National Museum of Nuclear Science & History
Dr. Lyle I. Gilbertson worked at Columbia University for the duration of the Manhattan Project. Before working on the Manhattan Project, Gilbertson attained a Ph.
John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. J. Mitchell worked for the Fercleve Corporation.
E. R. Smallwood served in the 509th Headquarters.