National Museum of Nuclear Science & History
J. J. Morrissey worked for the United States Engineer District Office.
Mary M. Dailey was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. L. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lawrence Rosenburg was a staff worker at Los Alamos during the Manhattan Project.
Keenan worked for Stone and Webster Engingeering Corporation.