National Museum of Nuclear Science & History
Herman Craft worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. C. O'Dell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. H. MacDonald worked for the Union Carbide & Carbon Corporation.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.
