National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Nelson Tibbatts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. M. Dallam worked at the 100-D Area at Hanford during the Manhattan Project.
B. W. Hay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Annie Prothrow was a laboratory assistant in the Chemistry Divison of the Chicago Met Lab during the Manhattan Project.