National Museum of Nuclear Science & History
H. R. House worked for the Union Carbide & Carbon Corporation.
Chappell worked in the United States Engineer District Office.
M. W. Bredekamp worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Grafton worked in the United States Engineer District Office.
Frank Smith worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
