WGBH announces that among the contributors to a new "Open Mic" segment on its "Boston Public Radio" midday show will be Christopher Lydon, anchor of the station's 10 o'clock TV news who later got famously fired in a contract dispute over at WBUR.
Emily Rooney, Rev. Eugene Rivers, Charlie Baker and Brian McGrory will also contribute to the 1 p.m. segment on Jim Braude's and Margery Eagan's new show. Lydon is slotted for Thursdays.
- Boston 
- WGBH