Susan Stryker is a researcher, writer, queer historian, artist, and a filmmaker. She is the former executive director of the GLBT Historical Society of Northern California, and a former history columnist for Planet Out. She has written and co-authored books like Gay by the Bay: A History of Queer Culture in the San Francisco Bay Area and edited "The Transgender Issue" of The Journal of Lesbian and Gay Studies, Vol 4, No 2, 1998. She recently discovered and made a film about the Compton's Riot - riots by transpeople in San Francisco that pre-date Stonewall - and turned that discovery into a documentary film, Screaming Queens.