National Museum of Nuclear Science & History
Attended Purdue University.
Hudson D. Rosenthal served in the First Ordnance Squadron.
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
Frank Oppenheimer (1912-1985) was an American particle physicist. In 1941, Oppenheimer began work at the University of California Radiation Laboratory, where he was a group leader in uranium isotope separation under Ernest Lawrence.
Halpern worked in the United States Engineer District Office.