C. L. R. James was known and honored as a historic pioneer of the black movement and is generally regarded as one of the major figures in Pan-Africanism, as well as a leader in developing a current within Marxism that was democratic, revolutionary, and internationalist. He is the author of Beyond a Boundary, Every Cook can Govern, and Revolution. Raya Dunayevskaya was a highly respected and influential philosopher, political activist, and feminist. She was the founder of Marxist Humanism in the United States and the author of Marxism and Freedom and The Power of Negativity. Grace Lee Boggs is an author, lifelong social activist, and feminist. She is known for her years of political collaboration with C. L. R. James and Raya Dunayevskaya. She is the author of The Next American Revolution: Sustainable Activism for the Twenty-First Century. She lives in Detroit, Michigan. Martin Glaberman was an influential American Marxist, teacher, and autoworker. Paul Buhle is a retired senior lecturer at Brown University and author or editor of 35 volumes, including histories of radicalism in the U.S. and the Caribbean, studies of popular culture, and a series of nonfiction comic art volumes. He was founding editor of the journal Radical America, Cultural Correspondence, the director of the Oral History of the American Left archive at New York University, one of the founding figures of the new Students for a Democratic Society, and a leader of the Movement for a Democratic Society. He is the author of The Beats, and Living for Change. He lives in Madison, Wisconsin.