Save The Date: Astronaut Charlie Duke to Deliver the 2021 McLane LectureSave The Date: Astronaut Charlie Duke to Deliver the 2021 McLane LectureMark your calendars for this exciting even as astronaut Charlie Duke will be at The University of Mary Hardin-Baylor for the 2021 McLane Lecture.Aaron Zytle (AZ)Aaron Zytle (AZ)