National Museum of Nuclear Science & History
Charles Mayette worked for Hanley & Company.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
F. L. Durgin, Jr. worked for the J.A. Jones Construction Company.
William Brilliant was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Oliver Hoskins worked for the J.A. Jones Construction Company.