National Museum of Nuclear Science & History
Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
N. A. Powell worked for the Kellex Corporation at the K-25 Plant.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
John Zuidema worked for the Tennessee Eastman Corporation at the Y-12 Plant.