https://history.archives.mbl.edu/digital-collection/viktor-hamburger-roger-sperry-november-15-1981
Viktor Hamburger to Roger Sperry, November 15, 1981 | History of the Marine Biological Laboratory
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https://history.archives.mbl.edu/digital-collection/viktor-hamburger-eric-schooter-july-18-1980
Viktor Hamburger to Eric Schooter, July 18, 1980 | History of the Marine Biological Laboratory
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https://history.archives.mbl.edu/digital-collection/peter-dohrn-viktor-hamburger-october-6-1983
Peter Dohrn to Viktor Hamburger, October 6, 1983 | History of the Marine Biological Laboratory
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https://history.archives.mbl.edu/digital-collection/viktor-hamburger-johannes-holtfreter-september-21-1957
Viktor Hamburger to Johannes Holtfreter, September 21, 1957 | History of the Marine Biological...
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https://history.archives.mbl.edu/digital-collection/viktor-hamburger-ron-oppenheim-october-4-1968
Viktor Hamburger to Ron Oppenheim, October 4, 1968 | History of the Marine Biological Laboratory
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https://history.archives.mbl.edu/digital-collection/curt-stern-viktor-hamburger-1940
Curt Stern to Viktor Hamburger, 1940 | History of the Marine Biological Laboratory
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https://history.archives.mbl.edu/digital-collection/anna-santner-viktor-hamburger-1971
Anna Santner to Viktor Hamburger, 1971 | History of the Marine Biological Laboratory
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https://history.archives.mbl.edu/digital-collection/curt-stern-viktor-hamburger-may-31-1953
Curt Stern to Viktor Hamburger, May 31, 1953 | History of the Marine Biological Laboratory
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