National Museum of Nuclear Science & History
H. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. L. Rothchild worked for the United States Engineer District Office.
Bellande worked at the 200 West Area at Hanford during the Manhattan Project.
John Brand joined the Manhattan Project in 1943 while working at the Ilion, N.Y. plant of Remington Arms, Co.
