National Museum of Nuclear Science & History
Bernard Voyten was a staff worker at Los Alamos during the Manhattan Project.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cecil W. Craft served in the 1st Ordnance Squadron.
William L. Fink (1896-1992) was an American metallurgist. After obtaining his bachelor’s and master’s degrees in engineering and a Ph.