Daniel Ellsberg  The man who leaked the Pentagon Papers, the U.S. military's account of activities during the Vietnam War, to the New York Times is speaking at the annual dinner of Physicians for Social Responsibility in Sacramento this weekend. Today on Insight, Daniel Ellsberg talks about his experience as a social activist. Plus Dr. Harry Wang tells you what the Physicians for Social Responsibility is all about.

Daniel Ellsberg will talk about "Preventing a U.S. Attack on Iran - What can we do?" at the annual dinner of Physicians for Social Responsibility/Sacramento at the Sacramento State Alumni Center, 6000 J St., California State University, Sacramento. The event begins at 6 p.m. with an silent auction, followed by dinner and then Ellsberg. Information: (916) 955-6333.

Ed Asner  Actor Ed Asner tells you about the clean money initiative.

"The Young Duke"  Local author Chris Enss tells you about her latest book, "The Young Duke." It's explores John Wayne's early years and includes unpublished family photographs.

Chris Enss signs copies of her book on Saturday, Oct. 21, from 10 a.m. to noon at Wayside Books in Grass Valley; and from 1 p.m.  to 3 p.m. at Wayside Books in Auburn.

About our guest host: Douglas Everett is a practicing physician in Sacramento and Stockton. He hosts "Radio Parallax" on KDVS 90.3 FM Davis, Thursdays at 5 p.m.