National Museum of Nuclear Science & History
P. J. Stewart worked for the Fercleve Corporation.
Hugh Stickler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frederick A. Zenz was a chemical engineer, and received a B.A. in Chemistry from Queens College. He then earned his M.
Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.