フレデリック・ジョリオ＝キュリー
From 1947 he became scientific advisor to the French military on the subject of atomic energy, eventually taking over from Frédéric Joliot-Curie after his dismissal. In 1951, he became scientific head of the programme that eventually led to the development of nuclear arms, and is often known as the father of the French A-Bomb and H-bomb.