National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ernest Greer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
