National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Attended Cooper Union for the Advancement of Science and Art.
J. W. Barnett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Schopp worked at the 200 West Area at Hanford during the Manhattan Project.
Hare worked at the 300 Area at Hanford during the Manhattan Project.