National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
F. J. McManus worked for the J.A. Jones Construction Company.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William A. Jones served in the 1st Ordnance Squadron.
W. H. Hale worked for the Edenfield Electric Company.
