@ San Jose Museum of Art, 110 South Market Street, San Jose. The Rainbow Chamber Silicon Valley’s annual business networking event attended by elected officials, representatives of corporations with supplier diversity programs or employee resource groups, non-profits and community members. http://www.rainbowchamber.org

@ San Fransisco City Hall, 1 Dr. Carlton Goodlett Place, Rm 284. Supervisor Rafael Mandelman welcomes artist Jun Yang whose art is currently on display. 4-5pm. mandelmanstaff@sfgov.org

@ Lookout, 3600 16th Street. Harvard Gender and Sexuality Caucus members and friends will gather for an evening mixer featuring “The Crimson” and “Puritan” speciality drinks. 6-9pm. jane.aceituno@gmail.com

@ San Francisco Public Library, Hormel Center, 100 Larkin Street. Author Wayne Goodman will discuss his books retelling historically-significant and nearly lost works of gay fiction. 6-7:30pm. http://www.sfpl.org

@ California Academy of Sciences, 55 Music Concourse Drive, Golden Gate Park. The fifth annual Nightlife Live summer music festival presents CLASSIXX with SUMif and DJ Sweater Funk presented by Noise Pop. The evening is one in the Academy’s ongoing Thursday Night NightLife series featuring art, music, performances and science. 6-10pm. http://www.calacademy.org