Former students and local DOL readers might want to join us tonight and tomorrow night for lectures by St. Lawrence University's Steve Horwitz. Tonight's topic is "The Great Depression as Government Failure: What Your High School History Course Didn’t Teach You" and tomorrow night's topic is "Wal-Mart to the Rescue: Private Enterprise’s Response to Hurricane Katrina." Both lectures will be in the Evans Auditorium at 7 p.m.