7 p.m. – Karen Schmeichel, Ph. D., assistant professor of Biology, Natural Sciences division at Oglethorpe University, discusses “Dioxin Debates: On the Downstream Biological Effects of Agent Orange.” Part of the museum’s current exhibition,” Burden of Proof: National Identity and the Legacy of War.” Non-members, $5; museum members, OU faculty, students and staff, free. Third floor of the Philip Weltner Library, Oglethorpe University Museum of Art, 4484 Peachtree Rd., NE, Atlanta, 30319. Call 404-364-8555 or go to: http://museum.oglethorpe.edu/programs to learn more.