National Museum of Nuclear Science & History
A. G. Underwood worked for the J.A. Jones Construction Company.
J. D. Renfroe worked for Clinton Laboratories at the X-10 Reactor.
Victoria Porter was a laboratory technician in the Health Division of the Chicago Met Lab during the Manhattan Project.
A. H. Dahl worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
