National Museum of Nuclear Science & History
McCall worked in the 100 F Area at Hanford during the Manhattan Project.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Doyle G. Smiley served in the First Ordnance Squadron.
Ralph D. Fry served in the 603rd Air Engineering Squadron.
D. C. Shugart worked for the United States Engineer District Office.