National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Earl Smith worked for the H. K. Ferguson Company.
Meyer Steinberg is a chemical engineer and a veteran of the Special Engineer Detachment. After graduating from Cooper Union College with a degree in chemical engineering, Steinberg was drafted and placed in the Special Engineer Detachment at Oak Ridge.
McDaniels worked in the 100 F Area at Hanford during the Manhattan Project.
J. F. Bevis worked for the J.A. Jones Construction Company.