Letter about Nobel Prize in Medicine or Physiology
Travel arrangements for Willier's visit at St. Louis.
Guido Filogamo writes to Hamburger to ask him for references
On becoming Tracy H. Harris Professor of Zoology in 1964. On Holtfreter's paper dedicated to Hamburger's 65th birthday. On a conference on "Epithelial-mesenychmal interactions". On Rolf and Eveline Lehmann from Freiburg visiting Holtfreter's lab.
Research questions on Paul Weiss. On her research plans regarding Paul Weiss, Nikolaus Rashevsky & Water Elsasser.
On Willier's summer plans reagrding Woods Hole.
On Willier's Biographical Memoir Note by Watterson for the Academy of Science.
Private letter. Mainly on his denazification process.
Neuroscience Meeting, about Roger Sperry
Letter turning down Hamburger's offer of a set of books
Report about the reviews about Hamburger's new book. Mentioned Marine Biological Laboratory summer course.