the humanitarian grouppartners in health, and senior official with the world health organizati, jim yong kim has been a cruder against fectious diseases and an advocate f the poor among the forsen of the world in cities and villagesn haiti and peru to rwanda ansiberia. "u.s. news and world rort" said he one of america's 25 st leaders. "time magazine" named m one of the 100 st influential people in the world. the chair of three, that's righ three departments at harvaruniversity, dr. kim was a macarthur foundation gius whose efforts helpedo treat three million new hiaids patientsn developing countrs. by the way, he waslso the quarterback for s high school football team in mustine, wa. so why at 50 yrs of age is this world rowned scholar and physician leaving all that behind forhe hills of western new hashire? just a few days from now hwill be formally inaugurated as t 17th preside of dartmouth college. weome to the journal. >> moyers: welme to the journal. >> tnk you very much, bill. >> moyers: i am inde curious. you havepent the last 25 years of your lifeorking with the sickest anthe poorest