National Museum of Nuclear Science & History
C. L. McAfee worked for the Union Carbide & Carbon Corporation.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Severn A. Jackson served in the 1st Ordnance Squadron.
Russell E. Gackenbach served as a 2nd Lieutenant in the 393rd Bombardment Squadron and in the 509th Composite Group.