National Museum of Nuclear Science & History
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Christianson worked at the 100-F Area at Hanford during the Manhattan Project.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.