National Museum of Nuclear Science & History
J. D. Mitchell worked for the Roane-Anderson Company.
J. P. Alexander worked for the Kellex Corporation at the K-25 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.
W. E. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
