The Bancroft Collection of Western Americana University of California, Berkeley

Director, Museo Nacional de Antropología e Historia

Department of History University of Houston

Department of History St. Mary’s University

Department of Puerto Rican and Latino Studies Brooklyn College of CUNY

Department of History Director, Center for Public History University of Houston

School of Interdisciplinary Art and Sciences University of Washington, Bothell

English Department University of California, Berkeley

American Studies Department University of New Mexico

Centro de Estudios Puertorriqueños Library and Archives Hunter College