National Museum of Nuclear Science & History
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mary Thomas worked for the J.A. Jones Construction Company.
A. T. Davies worked for the Roane-Anderson Company.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Whitney G. Roland served in the 603rd Air Engineering Squadron.
