National Museum of Nuclear Science & History
W. T. Hanson, Sr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. L. Johnson worked for the J.A. Johnson Construction Company.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cartmell worked at the 300 Area at Hanford during the Manhattan Project.
