Hannah Leffingwell is a writer, historian, and educator specializing in queer and gender history, lesbian culture, and contemporary LGBTQ+ and feminist social movements. She is a part-time faculty member at the New School for Social Research and an associate faculty member at Brooklyn Institute for Social Research. She holds a PhD in History and French Studies from New York University. Her writing has appeared in Gender & History, Jacobin, The Chronicle Review, Public Seminar, Political Junkie, Eurozine, Sinister Wisdom, and the Journal of the History of Ideas Blog and is forthcoming in Transnational LGBTQ+ Networks in Europe and the Americas: Collaborations, Interventions and Activism since 1940 (Bloomsbury Academic).