National Museum of Nuclear Science & History
Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
L. J. Ritter worked for the Roane-Anderson Company.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.
F. E. Sellers worked for the Tennessee Eastman Corporation at the Y-12 Plant.