National Museum of Nuclear Science & History
L. F. Hemphill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.
R. M. Ayers worked for the Roane-Anderson Company.
Theodore J. Neubert was a research associate in the graphite research section at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ray Sheehan worked for the United States Engineer District Office.
