has many uses, but it starts out as a fiber, a unique one. >> this is kevlar.s a reinforcing fiber. it's one of the strongest fibers in the world. kevlar is five times stronger than steel. >> susie: that strength is put to use in helmets for soldiers in afghanistan. but kevlar also works closer to home in places where tornadoes can send debris crashing into houses at more than 100 miles per hour. and when kevlar-filled panels are used to make a safe-room in a house, this is what happens. all the research at dupont has one point and that's the bottom line. it's a legacy kullman would like to leave with dupont. she delivers that message everywhere she goes, even as she spoke to graduates at lehigh university. >> we've seen pretty much everything that two centuries of a turbulent world history can throw at a company. we're still here because we learned to be resilient. we learned how to use science to innovate, and we learned how to transform ourselves in an ever- changing world. >> susie: when the chapter on ellen kullman is written in the dupont history books--

bozo made from birch bark and horn and they have kevlar strings so not much chance of those snapping in a hurry my point here is the most experienced don't tour in the village so if i was going to get a lesson from anyone he's the man. in the chair. so . that's a play dress and release. perfect form without an arrow and see how that changes and about that now and then it was finally time to let loose ok so i need to line everything up. little white. loose one point. where if i get one of these people on the head with it. trust me. i decided to quit while i was ahead anyway compared to some of the other dr competitors i wasn't really dressed for the occasion. it was time to exploring some. limits but i was heading to a place that just twenty years ago i wouldn't. step in this region but in the middle as one place that was closed. for more than twenty years during the soviet union. and it's because of this but is the largest uranium mine in the whole of russia and it fuels. the country. i was about to head four hundred meters down into the. which produces eighty percent of the countrie

all the bozo made from but balkan horn and they have kevlar strings so not much chance of those snapping in a hurry my point here is the most experienced don't tour in the village so if i was going to get a lesson from anyone he's the man. in the chair. so . drab and release. perfect form without an arrow. see how that saying didn't about it's now and then it was finally time to let loose ok so i need to lie every. little white. loose one point. we have to get one of these people to put it up on the head would you. trust me. i decided to quit while i was ahead anyway compared to some of the other dr competitors i wasn't really dressed for the occasion. it was time to start exploring some. nowadays none of the limits that i was having to replace the just twenty years ago i would have been a. very huge areas of understood step in the region but in the middle as one place that was closed from the outside world for more than twenty years during the soviet union. it was because of this but it is the largest uranium mine in the whole of russia and it fuels one of the countries. i was about to

made from birch bark and horn and they have kevlar strings so not much chance of those snapping in a hurry my point here is the most experienced sure in the village so if i was going to get a lesson from anyone he's the man. in the chair. so . it's a play dress and release. perfect form without an arrow. and see how that changes in about. now and then it was finally time to let it loose ok so i need. a little white. one point. trust me. i decided to quit while i was ahead anyway compared to some of the other competitors i wasn't really dressed for the occasion. it was turned to stone to exploring some more of the local wilderness nowadays none of this territory is off limits but i was heading to a place that just twenty years ago i would have been allowed anywhere near. there are huge areas of understood step in this region but in the middle as one place that was closed from the outside world for more than twenty years during the soviet union. and it's because of this but it is the largest uranium mine in the whole of russia and it fuels one of the country's nuclear power. i was abou

organized the global fund on malaria and was established and president bush came in and pass the kevlarich allocated billions of dollars to the fight against aids and later malaria. we didn't have a lot of money. when i started there were only 200,000 people in poor countries getting medicine necessary to live. something we had come to take for granted in america. two thirds of those people were in brazil which was a rising economy where the government paid for the medicine and they have their own pharmaceutical industry. we were paying an we do pay $100,000 a year to keep people alive with standard aids treatment. that is what the medicine given out in my neighborhood clinic in harlem costs. the generic medicine was $500 a year. it sounds cheaper but in countries with an income of less than $1 a day and infection rate of 10% or higher it was prohibitively expensive. so basically when i looked at it and i got some good people to help me, the aids medicine business, i want you to think about all the things you are concerned about today, even $500 a person a year was a high profit margin,