 Carl Friedrich von Weizsäcker

A physicist.^[ref][ref]

Carl Friedrich von Weizsäcker (1912–2007) was a prominent German physicist, philosopher, and one of the leading figures in post-World War II science and ethics discussions. He made significant contributions to various fields, including nuclear physics, and was notably involved in the German uranium project during World War II. Post-war, Weizsäcker became known for his work on the ethical implications of nuclear energy and its uses, including arms control and nuclear disarmament.