100 Years Old Males

Jimmy Carter, the 39th President of USA, is one of the rare Presidents whose legacy continues even after leaving office. He is known as a champion of human rights and a mediator of peace efforts across the world. His humanitarian works earned him the prestigious Nobel Peace Prize in 2002.

Russell M. Nelson is an American religious leader and the current president of the Mormon Church. A former surgeon, Nelson is credited with co-developing the heart-lung machine, which was used in the first-ever open-heart surgery. He became a respected heart surgeon and went on to serve as the president of the Utah Medical Association before becoming a religious leader.

Torsten Wiesel is a Swedish neurophysiologist whose work on ocular dominance columns along with David Hubel earned them the 1981 Nobel Prize in Physiology or Medicine. Torsten Wiesel is also a human rights advocate whose work with non-governmental organizations earned him the David Rall Medal. He is also a founding member of a nonprofit establishment called the Israeli-Palestinian Science Organization.

Nobel Prize-winning Japanese physicist Reona Esaki, also known as Leo Esaki, is remembered for his pioneering research on superconductivity. He devised the Esaki diode, or tunnel diode, too. Initially associated with IBM’s research laboratories in the US, he later moved back to Japan and headed scientific institutions.

Shoichiro Toyoda is a Japanese former business executive best known for his service as the chairman of Toyota Motor Corporation. He is also known for working as the chairman of Japan Business Federation. Shoichiro Toyoda is credited with approving the development of Toyota's Prius hybrid and the Lexus brand.