National Museum of Nuclear Science & History
C. A. McAlister worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.
Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Whaley worked at the 300 Area at Hanford during the Manhattan Project.