Loren W. Mills

P. P. Marshall

Ernest C. Burns

Ernest C. Burns served in the 393rd Bombardment Squadron.

Charles Maier

Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Mary M. Fair

Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.