the peace corps is celebrating its 50th anniversary. the current director joins former directors to talk about what they learned it. from harvard university, this is about an hour and 15 minutes. a story of a long-awaited return to a place where generations of had a history of making a difference. president kennedy challenge to america s young people to help people in need, promote good will over the world. that challenge became the peace corps. tonight our story comes from sierra leone, where a brutal civil war forced the peace corps to pull out over a decade ago. tonight, ron allen has the story of the first u.s. volunteers to venture back in. jessica now does without so many things she took for granted in new hampshire. she draws on well water for a mornings in a bucket shower. breakfast is a fried chicken. away fromrd being home. waking up and thinking, i want starbucks. she is among 37 u.s. peace corps volunteers in sierra leone. a desperately poor nation, devast