Tom Hayden, one of the defendants in the 1969 Chicago conspiracy trial, will appear at a free screening and discussion of Brett Morgen’s new documentary Chicago 10, moderated by Scott Simon of NPR. Originally scheduled for February 18, the program will now take place at 7 PM on Tuesday, February 26, at the Film Row Cinema, Columbia College Ludington Building, 1104 S. Wabash, eighth floor. To RSVP, e-mail