National Museum of Nuclear Science & History
W. J. Carroll worked for the Roane-Anderson Company.
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.
Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.
Davis worked for Stone and Webster Engineering Corporation.