National Museum of Nuclear Science & History
D. W. King worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John P. Echert served in the 393rd Bombardment Squadron.
Wilson worked at the 100-F Area at Hanford during the Manhattan Project.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jas Howard worked for the United States Engineer District Office.