National Museum of Nuclear Science & History
H. W. Ross worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.
Williams worked at the 100-D Area at Hanford during the Manhattan Project.
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.