National Museum of Nuclear Science & History
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
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.
Joseph F. Zauratsky served in the First Ordnance Squadron.
Raymond Ledford worked for the Tennessee Eastman Corporation at the Y-12 Plant.
