National Museum of Nuclear Science & History
L. J. Ritter 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.
H. L. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.