LEWISTON — Darby Ray of Bates’ Harward Center and Craig Saddlemire, promoter of downtown housing, are the featured guests on the interview program,” L/A’s Extraordinary People,” airing at 10 a.m. and 9 p.m.,  every Tuesday in April, on Great Falls TV, Channel 11. The show is hosted by Margaret Craven and Richard Wagner. Ray will talk about the contributions Bates students make to Lewiston and Auburn through programs developed by the Harward Center. Saddlemire, a former city councillor and Bates graduate, will describe his efforts to promote downtown housing in Lewiston.