Abstract The Maxwell Myer Wintrobe papers (1905-1998) contain personal papers, books, articles, correspondence, material from professional organizations, University of Utah office files, research notes, awards, plaques, biographical material, personal mementoes, and travel documents. These materials all relate to Maxwell Myer Wintrobe (1901-1986), often called the "founder of hematology." His research established hematology as a clinical and scientific discipline. He was also one of the first to pioneer...