Subseries IIIa. Medical Files

Collection includes personal correspondence with Dr. Kessler's wife, Jessica Winnick Kessler, 1936-1960, 1942-1945 (bulk); his son Sanford, 1943-1945; and friends and acquaintances, 1918-1967; business correspondence pertaining to the Kessler Foundation, 1952-1958; scrapbooks and loose clippings; programs; miscellany documenting his travels, work and awards, 1928-1963; photographs showing his patients and colleagues, ca.1930-1945; diaries and notebooks, ca. 1947-1949; and copies of a number of Kessler's published works, 1925-1968.