Dr. Stephen Dunn is the Chair of the Department of Surgery and Division Chief for the Nemours Solid Organ Transplant Program at Nemours Children's Hospital in Delaware. We're talking with him about his international work, his background as a surgeon, as a public health service veteran, and his determination to bring training, technology, and treatment for children with liver and kidney disease to a wider world, starting at the place where the seeds of his interest in medicine were sewn: rural Indiana. Carol Vassar, producer