Aristotle remained in the Academy until 37 years of age.
After Plato’s death in 348 or 347, his nephew Speusippus took control of the academy. It is unknown, however, whether that was the reason Aristotle decided to leave the academy.
After the Manhattan Project, Oppenheimer became very popular. He gave lectures all over the country, talking about the responsible use of atomic energy.
After the hydrogen weapon tests, the situation changed and the scientist began to take an interest i ...