Hamburger, Viktor

Roger Sperry to Rita Levi-Montalcini, November 12, 1991
Letter
Rita Levi-Montalcinito Roger Sperry, December 13, 1991
Letter
Guillermo R. Pilar to Viktor Hamburger, January 29, 1975
Letter
Roger Sperry to Rita Levi-Montalcini, January 16, 1992
Letter
Rita Levi-Montalcini to Viktor Hamburger, May 6, 1975
Letter
Linus Pauling to Viktor Hamburger, May 15, 1957
Letter
Jean Piatt to Viktor Hamburger, September 25, 1939
Letter
Guillermo R. Pilar to Viktor Hamburger, undated letter fragment
Letter
Linus Pauling to Viktor Hamburger, January 15, 1961
Letter
Dale Purves to Viktor Hamburger, January 21, 1992
Letter
Dorothy Price to Viktor Hamburger, January 24, 1957
Letter
Guillermo R. Pilar to Viktor Hamburger, April 2, 1985
Letter

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