National Museum of Nuclear Science & History
Frank Foote was the Principal Metallurgist at the Manhattan Project’s Metallurgical Laboratory at the University of Chicago.
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
Williams worked at the 300 Area at Hanford during the Manhattan Project.
R. L. Tichenor worked for the Tennessee Eastman Corporation at the Y-12 Plant.