National Museum of Nuclear Science & History
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. T. Welty, Jr. worked for the Roane-Anderson Company.
John Price was a staff worker at Los Alamos during the Manhattan Project.
Donoghue worked in the United States Engineer District Office.