Generalization of Relativistic Gravitation
Publishes a generalization of the relativistic theory of gravitation, continuing his attempt to construct a unified classical field theory extending general relativity.
Albert Einstein · Year
Albert Einstein records dated 1945, drawn directly from the World History Database source collection.

Publishes a generalization of the relativistic theory of gravitation, continuing his attempt to construct a unified classical field theory extending general relativity.
After the atomic bombings, speaks publicly about the political and ethical dangers of nuclear weapons.
Signs a letter drafted by Leo Szilard seeking a presidential meeting on nuclear policy; Roosevelt dies before receiving it.