National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.
Sharp worked for Stone and Webster Engineering Corporation.
Cansler worked in the United States Engineer District Office.