National Museum of Nuclear Science & History
G. E. Fairchild worked for the Tennessee Eastman Corporation at the Y-12 Plant.
U. W. Allen worked for the William A. Pope Company.
Robert Marshak was an American physicist. Marshak was born in 1916 in New York City. He received a B.
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.