National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson Company.
Margaret H. Dike was born in Prescott, Arizona, and she grew up in Cimarron, New Mexico. Before the war, Dike worked at the Department of Terrestrial Magnetism in Washington, DC.
Egbert Sudlow installed phone systems at all of the major facilities at Oak Ridge, Tennessee.
Green worked in the United States Engineer District Office.