Jan Grabowski, an expert on Jewish-Polish relations during the Holocaust and author of “ Night without End: The Fate of Jews in German-Occupied Poland ,” will host a lecture at Salem State University on Holocaust denial. The talk will focus on the trial and conviction of a pair of scholars charged with defaming Poland for acknowledging the role of Poles in the genocide. The lecture begins Nov. 17 at 6:30 p.m., will be held in room 210 of Marsh Hall, 71B Loring Ave., and will be live-streamed . For more information and to register, visit salemstate.edu/chgs . The North River...