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Roger Sperry to Viktor Hamburger, November 6, 1990
Congratulations on Karl Lashley Award
Roger Sperry to Viktor Hamburger, February 28, Unknown year
Considerations of places to live and work
Burr Steinbach to Viktor Hamburger, August 2, 1943
Travel and personnel changes
Burr Steinbach to Viktor Hamburger, July 19, Unknown year
General updates
Unknown Student's Graduate School Progress Report, 1929
Typewritten
Klara Spemann to Viktor Hamburger, 1947
Typewritten
G. Schmidt to Viktor Hamburger, 1974
Typewritten
Hans Spemann to Viktor Hamburger, 1925
Handwritten
Viktor Hamburger's "Notes on Spemann's Political Position," 1993
Typewritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Roger Sperry to Viktor Hamburger, January 2, 1990
Discussion of Paul Weiss's contributions to science
L.J. Buchan to Viktor Hamburger, March 31, 1951
Typewritten letter, 1 page

Pages