-
Otto Hahn discovered that the world was made of atoms P.14
-
Bohr suggested that the nucleus of an atom might act like a water droplet P.15
-
Called this splitting of atoms fission P.16
-
When scientists figured out that only some atoms fissioned and those atoms were U-235 P.123
-
Trinity Site near Alamogordo, where the world's first atomic bomb exploded. P.183
