Scope and Contents From the Collection: The Leo Tolstoy and Barbara Samuels papers (1841-2010) consist of materials relating to the biochemisty careers and personal papers of Leo T. Samuels (1899-1978) and Barbara Petri Samuels (1901-2010). Included are correspondence, family history, speech and article reprints, an oral history interview transcript, memorabilia, and news clippings.