@ GLBT History Museum, 4127 18th Street. Greg Pennington, curator of the new South of Market: San Francisco’s Leather Scene display, will facilitate a discussion by prominent leather community members, authors and scholars, including Race Bannon, Rajat Dutta, Jordy Tackitt-Jones and Gayle Rubin. 7-9pm discussion;
social hour at 9pm. glbthitory.org