1. Letter from Harold Varmus to David W. Kingsbury, St. Jude Children's Research Hospital Creator: Varmus, Harold Date: 2 February 1984 Genre: Letters (correspondence)
2. Letter from David W. Kingsbury, St. Jude Children's Research Hospital to Harold Varmus Creator: Kingsbury, David W.St. Jude Children's Research Hospital Date: 25 January 1984 Genre: Letters (correspondence)
3. Letter from Kalman Perk, School of Veterinary Medicine, Hebrew University of Jerusalem to Harold Varmus Creator: Hebrew University of Jerusalem. School of Veterinary MedicinePerk, Kalman Date: 17 June 1984 Genre: Letters (correspondence)
4. Letter from Harold Varmus to Natalie Teich, Imperial Cancer Research Fund Laboratories Creator: Varmus, Harold Date: 2 April 1982 Genre: Letters (correspondence)
5. Letter from Harold Varmus to David W. Kingsbury, St. Jude Children's Research Hospital Creator: Varmus, Harold Date: 2 April 1982 Genre: Letters (correspondence)