National Museum of Nuclear Science & History
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Marselis Powell worked for the Union Carbide & Carbon Corporation.
A. B. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Albert Goldstein worked in the scientific division at Los Alamos and the University of Chicago Metallurgical Lab from 1943 to 1946.