Text
Typewritten letter
Research associate position description
Thank you letter for a record by Glenn Gould Heinrich received from Hamburger
Typewritten letter
Typewritten letter
Typewritten letter
Typewritten letter
Typewritten letter
Nomination letter as Associate Member of the Society of Zoologists for Walter N. Hess.
Congratulations on Watterson's promotion, 'splendid performance in Woods Hole' and his new job at Berkeley.
Thank you note for letter and reprints. Note by Hamburger: 'I wish we knew more about the physiological mechanisms that trigger off the coordinated pehatching nad hatching behaviour.'
On the Growth Symposium. On Hamburger's plans for an article on behalf of Spemann's 100th birthday.