Stanley P. McCracken

Roy LaBlanc

Roy LaBlanc worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Mary M. Fair

Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.

Millard F. Sloan

Millard Sloan was a chemical operator at the Y-12 Plant in Oak Ridge, Tennessee from 19445 to 1947. Sloan was a Tennessee native who served in India with the 12th Air Cargo Re-supply Squadron of the US Army before working at Oak Ridge.

Raymond A. Harless