National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
Richard “Dick” H. Nelson served as a private first class in the 509th Composite Group. He was the radio operator on the Enola Gay during its mission to Hiroshima.
Fred Sexton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hubert P. Yockey is an American physicist who studied under J. Robert Oppenheimer at the University of California, Berkeley and worked with him during the Manhattan Project.
