Terry Gross

Writer Andre Dubus III. He is the son of the celebrated writer Andre Dubus, who died earlier this year. He's the author of the new novel, "House of Sand And Fog" (W.W. Norton). Dubus is the author of two previous books, and he teaches writing at Tufts University and Emerson College.

Nobel-prize winning biologist, Dr. David Baltimore talks about where we are in the search for an HIV vaccine. He also talks about recent studies and what they've told us about the disease. Baltimore heads the National Institutes of health advisory committee for AIDS Vaccine.

To complete our celebration of the centennial of Duke Ellington's birth (April 29th, 1899) a talk with music critic Gary Giddins. He won the National Book Critics Circle award for criticism for his new book "Visions of Jazz: The First Century." (Oxford Press). Giddins has written for The Village Voice for 25 years.