National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.
V. E. Barton worked for the Roane-Anderson Company.
Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
