National Museum of Nuclear Science & History
Robert McCoy worked for the United States Engineer District Office.
Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. O. Brown worked for the Roane-Anderson Company.
McCampbell worked for Stone and Webster Engineering Corporation.
