National Museum of Nuclear Science & History
L. R. Zumwalt worked for the United States Engineer District Office.
J. H. Seivers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Warren M. Garrison was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Francis X. Dolan was a sergeant in the 393rd Bombardment Squadron. He served as the radio operator of the Necessary Evil, but flew in the Big Stink during the Nagasaki Mission.