National Museum of Nuclear Science & History
H. A. McFadden worked for the Roane-Anderson Company.
J. E. Sampson worked for the United States Engineer District Office.
W. W. Steed worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Brackett worked in the United States Engineer District Office.