National Museum of Nuclear Science & History
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.
Robert Hill worked for the United States Engineer District Office.
Ernest Omar Wollan was a physicist who helped pioneer the fields of health physics and neutron diffraction.