National Museum of Nuclear Science & History
H.W. was a consultant at Metallurgical Laboratory in Chicago during the Manhattan Project.
Frank Hooten worked for the Edenfield Electric Company.
W. E. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. M. Van Petten worked for the Kellex Corporation at the K-25 Plant.
Florence Roache worked for the United States Engineer District Office.