Changes

In 1939 research done by several leading scientists including [[Enrico Fermi]] regarding chain reactions of nuclear fission prompted [[Leo Szilard]] to persuade Einstein to write a letter to President <ref>[[Roosevelt]] [http://hypertextbook.com/eworld/einstein.shtml]</ref>, to warn the President about the possibility of nuclear weapons and that Nazi [[Germany]] had already taken an interest in this technology.

In 1939 research done by several leading scientists including [[Enrico Fermi]] regarding chain reactions of nuclear fission prompted [[Leo Szilard]] to persuade Einstein to write a letter to President <ref>[[Roosevelt]] [http://hypertextbook.com/eworld/einstein.shtml]</ref>, to warn the President about the possibility of nuclear weapons and that Nazi [[Germany]] had already taken an interest in this technology.

Einstein himself has never been involved in the [[Manhattan project]]. Later he condemned the use of nuclear weapons.

Einstein himself had never been involved in the [[Manhattan project]]. Later he condemned the use of nuclear weapons.

==Controversy Surrounding His Death==

==Controversy Surrounding His Death==