National Museum of Nuclear Science & History
L. L. Shasteen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
Hunt worked at the 200 West Area at Hanford during the Manhattan Project.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.