National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
W. M. Whitaker served in the 390th Air Service Group.
Walter J. Skora served in the 393rd Bombardment Squadron.
E. C. McAdoo worked for the Roane-Anderson Company.
A. J. Poli served in the 509th Headquarters.