Say Burgin is assistant professor of history at Dickinson College. Her publications have appeared in the Women's History Review, Journal of American Studies, Journal of International Women's Studies, The Nation, and elsewhere. Her first book project examines the myth that Black Power was “antiwhite” and the white fight for Black Power in Detroit. Say was a regular contributor to Black Perspectives, the blog of the African American Intellectual History Society. She also co-created the educational website Rosa Parks's Biography: A Resource for Teaching Rosa Parks (https://rosaparksbiography.org/). Follow her on Twitter @sayburgin.Robert T. Chase is associate professor of history at Stony Brook University. His research and teaching interests include the history of mass incarceration and the construction of what historians call “the carceral state.” He is also the co-director of the national organization Historians Against Slavery (HAS). He is an expert in social justice, Latino/a, and civil rights movements, and political and African American history. He is the editor of the book Caging Borders and Carceral States: Incarcerations, Immigration Detentions, and Resistance (2019). His book We are Not Slaves won the Best Book Award from the Division of Critical Criminology and Social Justice, American Society of Criminology; the Hank Lacayo Best Labor-Themed Award from the International Latino Book Award; and honorable mention for the Betty and Alfred Lee McClung Award from the Association for Humanist Sociology.Simon Hall is professor of modern history at the University of Leeds, where his research and teaching focus on the civil rights–Black Power movements, the student radicalism of the long 1960s, and global protest during the Cold War. His previous books include 1956: The World in Revolt (2016) and Peace and Freedom: The Civil Rights and Antiwar Movements in the 1960s (2005).Brandon James Render is a PhD candidate in the History Department at the University of Texas at Austin. His research interests include twentieth-century United States social and intellectual history, post-1945 social movements and “the culture wars,” and public policy. His dissertation, “Colorblind University,” traces the intellectual genealogy of race-neutral policies and practices in higher education through admissions policies, departmental structure, and curriculum design. In addition to service as a graduate research fellow at the Center for the Study of Race and Democracy in 2018–19, he is the 2021-22 Mitchem Dissertation Fellow at Marquette University.