National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
Barbara Martin is a Manhattan Project veteran. Martin graduated from Newton High in 1943 and then attended Boston University.
Jim Johnson was an ordnanceman at Los Alamos from 1944 to 1945. He was born on January 8, 1926, and started work at the Naval Ordnance Test Station at China Lake, Califiornia in 1944.
Harris worked at the 300 Area at Hanford during the Manhattan Project.