National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
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.
Grace Townsend served in the Women’s Army Corps at Los Alamos during the Manhattan Project.
