This book explores changing American views of race mixing in the twentieth century, showing how new scientific ideas transformed accepted notions of race and how those ideas played out on college campuses in the 1960s. In the 1930s, it was not unusual for medical experts to caution against miscegenation, or race mixing, espousing the common opinion that it would produce biologically dysfunctional offspring. By the 1960s the scientific community roundly...