Hamburger, Viktor
On Weiss' appointment as visiting professor of zoology at Washington University.
Offer of help for Holtfreter
On Graham DuShane leaving to Stanford.
Typewritten
Letter in German from Yale University about staying with Aunt Clara, mentions Salome Glucksohn
Discussions on personnel
Plans for future research
Discussion of Hamburger's book on Spemann and the Organizer
Thank you for visit
Max Delbrueck writes to ask Hamburger about a visit to Vanderbilt
Letter discussing Germany, the depression
Regarding grant application and pear-shaped cells