National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
Joseph Murray was a staff worker at Los Alamos during the Manhattan Project.
B. P. Ciaccio served in the 509th Headquarters and Base Services Squadron.
Clarence Johnson (1912-2012) was a Canadian-born chemical engineer. He was born in Alberta, Canada on November 24, 1912 to Swedish migrant parents.
