Also, his theory can overthrow the theory of John Dalton, British physicist and chemical that "The matter shall not perish from the earth because of the atom is the smallest part of matter. Which can not be separated again. "But Einstein said that the matter must be destroyed. Because the energy arising from the matter lost and atom is not the smallest substances. Therefore, it can be separated again and the World War II in 1939, Einstein also initiated the production planning and control. The world's first atomic bomb balls which left down in the City Hiroshima.