Leslie Schwalm discusses her book, "Medicine, Science, and Making Race in Civil War America." Drawing on archives of the U.S. Sanitary Commission, recollections of Civil War doctors and medical, and testimonies from Black Americans, Professor Schwalm exposes the racist ideas the lent authority and prestige to Northern doctor's and other elites.  Leslie Schwalm is a Professor Emeritus of history and gender, women’s, and sexuality studies at the University of Iowa.