National Museum of Nuclear Science & History
Hart worked at the 300 Area at Hanford during the Manhattan Project
C. W. Barrett worked for the Roane-Anderson Company.
Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.
Leo Szilard (1898-1964) was a Hungarian-American physicist and inventor. EARLY LIFE Leo Szilard was born Leo Spitz on February 11, 1898 in Budapest, Hungary.