Richard Griswold del Castillo is chair of Chicana and Chicano Studies at San Diego State University. He is author of The Treaty of Guadalupe Hidalgo: A Legacy of Conflict, and The ...view moreRichard Griswold del Castillo is chair of Chicana and Chicano Studies at San Diego State University. He is author of The Treaty of Guadalupe Hidalgo: A Legacy of Conflict, and The Los Angeles Barrio, 1850–1890: A Social History, and editor of Chicano San Diego: Cultural Space and the Struggle for Justice.view less