Göhring, in a circular letter, asks all participants at the Mainz conference to send their manuscripts for printing.

Condolences for Pauli's father's death.

Meitner thanks Pauli for the neutrino article and makes somepersonal remarks on it.

Meitner sends Pauli a copy of his letter to her and Geiger in 1930, and adds reminiscences about the history of Beta-decay theory. She writes about the anti-neutrino.