National Museum of Nuclear Science & History
R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McNeill worked in the 300 Area at Hanford during the Manhattan Project.
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. A. Chalkley worked for the Tennessee Eastman Corporation at the Y-12 Plant.