Ralph T. Buehler

Ruth I. Crosse

Harlan Johnson

Harlan Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Theodore Petry

Theodore Petry (1924-2018) was a laboratory helper at the Chicago Met Lab. He was recruited while still in high school.

Leslie G. Ritner

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.