National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
M. W. Adelman worked for the Roane-Anderson Company.
T. P. Gottwig served in the 390th Air Service Group.
LeRoy Grigsby worked for the Roane-Anderson Company.
Robert Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.