Where They Stem From

Who are the researchers who just won the Nobel Prize for their revelatory work with stem cells? One was told he didn't have what it takes to be a scientist, and the other studied to be a surgeon but found he was no good at it: http://www.nytimes.com/2012/10/09/health/research/cloning-and-stem-cell-discoveries-earn-nobel-prize-in-medicine.html?pagewanted=1&_r=0