National Museum of Nuclear Science & History
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
V. P. Gehrke served in the 509th Headquarters and Base Services Squadron.
Irwin Phillips worked for the United States Engineer District Office.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.
Ralph V. Hagan served in the 1st Ordnance Squadron.