National Museum of Nuclear Science & History
W. D. Bales worked for the Southern Bell Telephone Company.
Berlyn Brixner was hired into Los Alamos in July of 1943. He became a member of the Optical Engineering Group assembled by Professor Julian Ellis Mack to assist in providing optical and camera support for the various groups within the Manhattan Project.
Ruby Siler worked for the Tennessee Eastman Corporation at the Y-12 Plant.