National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Carl Schavone was a member of the Military Police at Los Alamos as part of Post Security. After the war, he married Marguerite Schofield and lived in Marlboro, Massachusetts for nearly fifty years.
Kenneth L. Cohn was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.