Publications
Handwritten letter, 1 page
Part of To Francis Otto Schmitt from The Schmitty Verein, May 1941
Typewritten letter, 3 pages, professional and personal correspondence from Zurich
Thank-you note for manuscript. On Holtfreter and his difficulties to leave Canada to visit the US.
Congratulations on publication of book. Updates
Discussion of Journal of Neuroscience paper. Invitation to upcoming wedding
On Willier's Biographical Memoir Note by the Academy of Science. On Watterson's account in Dev. Biology.
Typewritten letter, 1 page, with envelope
Copies of interviews and manuscripts
Typewritten letter, 1 page, with handwritten note signed 'Ron'
Discussion of book on Spemann. Request for information on Spemann's experiments. Comments on manuscript. Personal updates
Typed letter, 1 page