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.
Lois Roy worked for the United States Engineer District Office.
C. S. Peal worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. Pescho served in the 390th Air Service Group.
Rose C. Mooney-Slater (1902-1981) was a physicist and crystallographer at the University of Chicago Met Lab.