 The well-known sex therapist Dr. Ruth Westheimer has died. CBS's Michael George says she led a full and fascinating life. She was born Carola Ruth Siegel in Frankfurt, Germany in 1928. Her parents sent her out of the country to escape the Nazis. She never saw them again. She studied psychology at the Sorbonne in Paris, later earning a Ph.D. in education here in the U.S. at Columbia University. When I talk about sex,