National Museum of Nuclear Science & History
M. C. Labarr worked for the Kellex Corporation at the K-25 Plant.
Attended the University of Akron.
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Washington University.
