National Museum of Nuclear Science & History
H. L. Hull worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred Utzman worked for the Edenfield Electric Company.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
C. S. Matheny served in the 509th Headquarters and Base Services Squadron.
Carl Adolphson was a staff worker at Los Alamos during the Manhattan Project.
