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Greetings to Hamburger's 90th birthday. On a paper dealing with cell death (was attached to letter, but is missing). On his research with chick systems. "P.S. The 'organizer' may be identified finally. See Science250, p 33 October 5, 1990)".
Letter about trip to Cambridge - adjusting, Harvard boys and Radcliffe girls, harvard colloquium
Assistantships
Handwritten letter, 2 pages
On the title of his upcoming talk at the "Verein" (i. e. most likely Growth Society) "How Nerves Grow".
Short note on Graham DuShane and Guhl.
On the Growth Society. On Dalcq
Discussions of upcoming meetings and sessions
Private letter. Has message by Gertrud 'Trudl' Wiehen.
Private letter. Has message by Gertrud 'Trudl' Wiehen.
List for reprints
Discussions regarding personnel