Correspondence

Johannes Holtfreter to Jane M. Oppenheimer, January 23, 1968
Letter
Chandler Fulton and Attila O. Klein to Janet M. Oppenheimer, December 11, 1973
Letter
Johannes Holtfreter to Jane M. Oppenheimer, January 16, 1983
Letter
Philip J. Pauly to Jane Oppenheimer, April 30, 1988
Letter
Rita Levi-Montalcini to Viktor Hamburger, August 5, 1955
Research and travel updates
Rita Levi-Montalcini to Viktor Hamburger, September 27, 1955
Travel and research updates. Request for equipment
Rita Levi-Montalcini to Viktor Hamburger, September 19, 1962
Travel updates. Discussion of technicians. NIH Grant discussion.
Rita Levi-Montalcini to Viktor Hamburger, August 28, 1955
Personal updates
Ron Oppenheim to Viktor Hamburger, May 18, 1988
Letter
Ron Oppenheim to Viktor Hamburger, May 22, 2000
Letter
Ron Oppenheim to Viktor Hamburger, February 14, 1988
Letter
Ron Oppenheim to Viktor Hamburger, May 23, 1986
Letter

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