National Museum of Nuclear Science & History
Friedrich worked in the United States Engineer District Office.
Leston Stark was a staff worker at Los Alamos during the Manhattan Project.
Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.
Pearl Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. I. Nicholson worked for the United States Engineer District Office.