1. Letter from Ernest Winocour to Daniel Nathans Creator: Winocour, ErnestThe Weizmann Institute of Science Date: 4 November 1971 Genre: Letters (correspondence)
2. Specific Cleavage of Simian Virus 40 DNA by Restriction Endonuclease of Hemophilus Influenzae Creator: Danna, Kathleen J.Nathans, Daniel, 1928-1999 Date: December 1971 Publisher: National Academy of Sciences (U.S.) Genre: Articles