National Museum of Nuclear Science & History
Sidney Yenny was a staff worker at Los Alamos during the Manhattan Project.
Robert Looney worked for the United States Engineer District Office.
H. B. Bainbridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. M. Kelly worked for the Roane-Anderson Company.
