The Maine Humanities Council will host Professor Liam Riordan on Thursday, Oct. 27 at 4:30 p.m. in Room 118 of UMPI’s Campus Center. Riordan’s presentation is titled Ambiguous Allegiances in Revolutionary Maine. There will be a reception with light food and drinks at 4:30, followed by the lecture at 5 p.m. This event is free and open to the public. FMI, contact Trudy Hickey at 773-5051 or email email@example.com.