Dates: 1891-1995. Size: 17 linear feet. Accession #1988/02. Chicago Public Library, Woodson Regional Library, Vivian G. Harsh Research Collection of Afro-American History and Literature. Leonidas Berry, noted gastroenterologist, teacher, author, medical rights and civil rights activist, was a major figure in Chicago and nationally for more than 50 years. He was president of the National Medical Association, founder of the Flying Black Medics and successful litigant against the exclusion of African American physicians from Michael Reese Hospital. His collection includes monographs, serials, photographs, correspondence, research notes, minutes, lectures, publications, books and memorabilia. His papers are especially strong in Provident Hospital history. [Finding aid]