National Museum of Nuclear Science & History
Ruby Munroe was a staff worker at Los Alamos during the Manhattan Project.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Abramovitz worked in the United State Engineer District Office.
A. H. Frost worked for the Tennessee Eastman Corporation at the Y-12 Plant.
