National Museum of Nuclear Science & History
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.
J. P. Wheeler worked for the Union Carbide & Carbon Corporation.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sid Williams worked for the H. K. Ferguson Company.