National Museum of Nuclear Science & History
H. F. Zimmerman worked for the J.A. Jones Construction 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.
G. G. Underwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Ward worked for the United States Engineer District Office.
