SXU's Matthew Costello To Be Guest Lecturer at Park Forest Public Library05/02/2019 12:00:00 PMtrueSXU's Matthew Costello, Ph.D. will be a guest lecturer for the Park Forest Public Library;s second history lecture at 7 p.m. on May 8, 2019.imgThu, 02 May 2019 00:00:00 -08002019