people

Frank R. Lillie to Viktor Hamburger, May 4, 1943
Letter
Frank R. Lillie to Viktor Hamburger, November 24, 1949
Letter
Jane Maienschein to Viktor Hamburger, July 10, 1998
Letter
Konrad Lorenz to Viktor Hamburger, June 29, 1966
Letter
Jane Maienschein to Viktor Hamburger, October 1, 1996
Letter
Jane Maienschein to Viktor Hamburger, March 30, 1997
Letter
Konrad Lorenz to Viktor Hamburger, April 25, 1966
Letter
Jane Maienschein to Viktor Hamburger, April 21, 1995
Letter
Ron Oppenheim to Viktor Hamburger, May 20, 1974
Letter
Harris Mackey to Viktor Hamburger, August 17, 1982
Letter
Jane Maienschein to Viktor Hamburger, August 20, 1966
Letter
Konrad Lorenz to Viktor Hamburger, July 15. 1966
Letter

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