Richard B. Tillson

Henry Robert Barwick

Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.

C. L. Olson

W. R. Duff

W. R. Duff worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Wallace Reynolds

Before the war, Reynolds worked closely with Ernest Lawrence planning and developing the cyclotrons at the University of California at Berkeley, as well as working in the radiation lab at there.