National Museum of Nuclear Science & History
Richard Smith worked for the United States Engineer District Office.
Leslie Ritner was a member of the Special Engineer Detachment at Los Alamos. He was among the first engineers sent to Los Alamos from Camp Claiborne, Louisiana in late January 1944, serving for two years before being discharged in the spring of 1946.
Dr. George Marshall Lyon was an American physician who assisted with radiation safety during the Manhattan Project.
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
R. Christie worked in the United States Engineer District Office.
