Whitman-Walker Health confirms that there are still some seats remainging for the July 24 "Return to Lisner" event, marking 29 years since the first AIDS forum in D.C., also held at the Lisner Auditorium on the George Washington University campus, April 4, 1983. Admission is free, but registration is recommended to guarantee space. To register, visit whitman-walker.org. The forum, featuring a keynote address by Jeanne White-Ginder, mother of Ryan White, and a number of prominent panelists, such as A. Cornelius Baker and Adam Tenner, begins at 7 p.m. Doors open at 6:30 p.m. Lisner Auditorium is at 730 21st St. NW.