National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joel S. Canby served in the 509th Headquarters and Base Services Squadron.
Dunker worked at the 100-B Area at Hanford during the Manhattan Project.
Anna Zakoian was a laboratory technician in the Health Division at the University of Chicago Met Lab.