Guests: bandleader Cab Calloway and his daughter singer Chris Calloway who both are currently appearing in the Broadway musical, "Hello Dolly!". Marlin Perkins, host of "Wild Kingdom" and director of the St. Louis Zoo and NASA scientist Dr. Robert Jastrow director of the Goddard Space Institute and author of "Red Giants and White Dwarfs" Dr. Jastrow talks about life on other planets.
