161. Letter from Harold Varmus to Ian Macpherson, Imperial Cancer Research Fund Laboratories

Date:

12 September 1972

162. Letter from Harold Varmus to Lloyd J. Old, Sloan-Kettering Institute for Cancer Research

Date:

2 June 1972

163. Letter from Harold Varmus and J. Michael Bishop to Robert J. Huebner, National Cancer Institute

Date:

7 March 1972

164. Letter from Harold Varmus and J. Michael Bishop to Robert J. Huebner, National Cancer Institute

Date:

22 February 1972

165. Letter from Harold Varmus to Paul Neiman, University of Washington Department of Medicine

Date:

11 February 1972

166. Letter from Harold Varmus to T. Ando, Institute of Physical and Chemical Research (Japan)

Date:

19 November 1971

167. Letter from Harold Varmus to Lennert Phillipson, Waltenberg Labs

Date:

2 September 1971

168. Letter from Harold Varmus, Warren Levinson, and J. Michael Bishop to Peter K. Vogt, University of Washington School of Medicine

Date:

21 March 1971