National Museum of Nuclear Science & History
Warren Watrous worked for the United States Engineer District Office.
Paul Hartsfield worked for Clinton Laboratories at the X-10 Reactor.
May Jayne was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Ginell is a physical chemist who worked at Columbia University and Oak Ridge during the Manhattan Project.
McGruder worked for Stone and Webster Engineering Corporation.
