Hamburger, Viktor
Letter about Hamburger's article on Cajal and Harrison
On their book manuscript and the chapter on cell behaviour.
Typewritten letter, 3 pages, signed 'Wally'
Michael Fox writes to professors a Washington University to notify them of his resignation from the university
On working with Amphibian eggs provided by Twitty, Male and Ballard. On producing neuralization in ectoderm by changing the salt comcentration, the ph, or the Ca content of the solution.
On the plan to publish a collaborative book on "Analysis of Development" with Weiss et al. On his upcoming papers on cell polarity & mechnaics of neuralization. On Roy Gillettte.
Request for reprints on papers on chick behaviorial study.
Updates on the polished manuscript and personal regards.
Thank you note for sending an essay about Hans Spemann.
Recommendation of Arthur Geise.
Notification of the receipt of a paper with Molly Waugh and its publication in due time.
Congratulations on Hamburger's receipt of US citizenship.