2019 Nobel Medicine Prize winner on sharing results and attracting the best trainees "This is only going to help further my quest to attract the best and the brightest young people and without the best and brightest young people I can't do my work," says Dr. William G. Kaelin Jr. on his 2019 Nobel Medicine Prize. He and two other researchers share the prize for their research into how human cells sense and adapt to changing oxygen levels. IMAGES AND SOUNDBITES