Correspondence
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 Hamburger emigration. On Baltzer's wrong view on emigrating from NAZI Germany.
states that opacum eggs were shipped
On Hamburger's talk at the Konrad-Lorenz-Institute. On Konrad Lorenz and Ireaneus Eibl-Eibesfeldt.