National Museum of Nuclear Science & History
John Miles was a physicist for the DuPont Company. During the Manhattan Project, he worked at the University of Chicago Met Lab and at Hanford.
J. R. Pierson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Antonio Sandoval (1918-2015) was a janitor at Los Alamos during the Manhattan Project. Sandoval remembered, “It was like being a prisoner.