National Museum of Nuclear Science & History
C. E. McGill, Sr. worked for the Kellex Corporation at the K-25 Plant.
Leinberger worked in the 200 W Area at Hanford during the Manhattan Project.
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.
C. F. Fitter worked for the Tennessee Eastman Corporation at the Y-12 Plant.