National Museum of Nuclear Science & History
T. U. Foster worked for the H. K. Ferguson Company.
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
George Watt was an American chemist. Watt was a professor of chemistry at the University of Texas, Austin.
Huckleberry worked at the 300 Area at Hanford during the Manhattan Project.
Charles Mignon worked for the Kellex Corporation at the K-25 Plant.