Jon Stewart will sit down with Fox News Channel co-anchor Sandra Smith on Monday in support of 9/11 first responders and survivors. Stewart will appear with 9/11 demolition supervisor John Feal for the interview at the Fox News bureau in Washington D.C., in the 10 AM ET hour of FNC’s America’s Newsroom. They will preview the bipartisan effort called Never Forget the Heroes: Permanent Authorization of the September 11th Victim Compensation Fund Act. At 3 PM ET, Stewart and…