National Museum of Nuclear Science & History
Hugh Healy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alan E. Florin was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Chappell worked in the United States Engineer District Office.
George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
