National Museum of Nuclear Science & History
E. B. Wentworth worked for the G.G. Ray Company.
J. L. Frye worked for the Roane-Anderson Company.
Thomas Lanahan was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles E. Kircher III (1908-1972) was a chemical engineer who worked on the Manhattan Project for DuPont.
