Atomic Heritage Foundation

In partnership with the National Museum of Nuclear Science & History National Museum of Nuclear Science & History

July 4, 1934

July 4, 1934

Szilard files a patent application describing the use of neutron-induced chain reactions to create explosions and the concept of the critical mass.

Related Images: 
Leo Szilard. Photo courtesy of Argonne National Laboratory.
Date Range: 
1934CE Jul 4th
Era: 
1895 to 1937: Early Nuclear Science