Chris Carlsson is a writer, San Francisco historian, "professor," bicyclist, tour guide, blogger, photographer, and book and magazine designer. He's lived in San Francisco since 1978, cofounded Critical Mass in September 1992, has directed Shaping San Francisco since its inception in the mid-1990s, and continues to be codirector of the archive of San Francisco history at FoundSF.org. His books and edited volumes include Nowtopia; Critical Mass; Ten Years That Shook the City: San Francisco, 1968-78; Reclaiming San Francisco; and, most recently, Hidden San Francisco: A Guide to Lost Landscapes, Unsung Heroes, and Radical Histories. Ananya Roy is a professor of urban planning, social welfare, and geography and the Meyer and Renee Luskin Chair in Inequality and Democracy at UCLA, where she is the inaugural director of the Institute on Inequality and Democracy. Her most recent book is Encountering Poverty: Thinking and Acting in an Unequal World. Ananya leads the National Science Foundation supported global research network, Housing Justice in Unequal Cities, as well as the Mellon Foundation Sawyer Seminar, Sanctuary Spaces: Reworlding Humanism. The Anti-Eviction Mapping Project is a data visualization, critical cartography, and multimedia storytelling collective that documents displacement and resistance struggles on gentrifying terrains. With chapters in the San Francisco Bay Area, New York City, and Los Angeles, the collective works with numerous community partners in order to provide data, maps, stories, and tools for resisting displacement.