National Museum of Nuclear Science & History
Smith worked at the 300 Area at Hanford during the Manhattan Project.
S. H. Barrett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area.
E. L. Robinson worked for the H. K. Ferguson Company.
