Great choices all around –
Chemistry
Physics
Medicine
http://www.theguardian.com/science/2015/oct/05/william-c-campbell-satoshi-omura-and-youyou-tu-win-nobel-prize-in-medicine
http://www.theguardian.com/science/2015/oct/05/youyou-tu-how-maos-challenge-to-malaria-pioneer-led-to-nobel-prize
http://www.theguardian.com/science/2015/oct/05/youyou-tu-how-maos-challenge-to-malaria-pioneer-led-to-nobel-prize