National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Attended Brooklyn Polytechnic Institute.
Attended Carnegie Technical Institute.
Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Theodore “Dutch” Van Kirk served as a major in the 509th Composite Group’s Headquarters and Base Services Squadron.