National Museum of Nuclear Science & History
R. V. Ward worked for the J.A. Jones Construction Company.
Jean Cooper was an engine mechanic in the 393rd Bomber Squadron of the 509th Composite Group serving in both Wendover, Utah and Tinian Island in the Pacific.
H. G. Singleton worked for the Roane-Anderson Company.
L. J. Turner worked for the United States Engineer District Office.
Thomas Lanahan was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
