Manning Marable was an esteemed American historian and political scientist known for his influential work on African-American history. Born on May 13, 1950, Marable earned his Ph.D. from the University of Maryland and became a leading academic voice on issues of race and social justice. He founded and directed the Institute for Research in African-American Studies at Columbia University. His notable works include "Race, Reform, and Rebellion" and the Pulitzer Prize-winning "Malcolm X: A Life of Reinvention." Marable's scholarship emphasized intersectionality, social transformation, and empowerment. His profound contributions continue to shape discussions on race, identity, and history. Marable passed away on April 1, 2011.