W. E. Dreeszen

J. Stewart

Stewart worked at the 200 West Area at Hanford during the Manhattan Project. 

Wendell C. Countiss

Wendell Countiss worked for the Tennessee Eastman Corporation at the Y-12 Plant.

M. E. Hendricks

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.