Host Don Murphy has been a medical research assistant at the Salk Institute For Biological Research, a park ranger, director of California State Parks and deputy director of the U.S. National Park Service. He has traveled the world representing the United States on the World Heritage Commission. Don is the author of several books: “Love Vignettes”, a collection of love sonnets; “Beth”, a coming of age story of a young girl; and several children’s books.

Don was honored by the University of California, San Diego as one of its top 50 Alumni. For fifteen years he led executive leadership seminars at the Aspen Institute in Aspen, Colorado and at the Federal Executive Institute in Charlottesville, Virginia. For the past ten years Don has led Making Sense of Science Seminars to promote science literacy among seniors.