National Museum of Nuclear Science & History
Peggy Eileen (Johnson) Titterton was a laboratory assistant at Los Alamos and the wife of physicist Ernest Titterton.
Clarence Johnson (1912-2012) was a Canadian-born chemical engineer. He was born in Alberta, Canada on November 24, 1912 to Swedish migrant parents.
E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.
