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.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Britson worked at the 100-F Area at Hanford during the Manhattan Project.
Newton Stapleton was born in southern Georgia. He was a lawyer by training. Before the war, he worked for the FBI.