National Museum of Nuclear Science & History
B. Speyers worked for the Union Carbide & Carbon Corporation.
F. L. Durgin, Jr. worked for the J.A. Jones Construction Company.
Jesse Beams (1898-1977) was an American physicist. Beams worked on the Manhattan Project through his research on centrifuges.
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.