National Museum of Nuclear Science & History
Everett Ellis worked for the H. K. Ferguson Company.
Roth worked at the 200 East Area at Hanford during the Manhattan Project.
Edward C. Sullivan worked for the Tennessee Eastman Corporation at the Y-12 Plant. After the war, he worked on the first rockets for North American Aviation, later Rocketdyne.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.