National Museum of Nuclear Science & History
L. R. Zumwalt worked for the United States Engineer District Office.
W. R. Roseberry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Whitcomb worked for the Kellex Corporation at the K-25 Plant.
Eugenia M. Jackson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
