National Museum of Nuclear Science & History
Malcolm McEwen worked for the United States Engineer District Office.
Wendell Countiss worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
