Full text: "mein kommen moeglich brief folgt = pauli" (my coming possible letter arrives = pauli)

Pauli asks about Thirring's abilities.

Pauli talks about a paper by Kita who found an error in Heisenberg's calculations. Pauli doubts that Heisenberg's S-matrix can remain unitary.

Pauli writes about Weyl's death, on December 8. He mentions Weyl's 70th birthday and Pauli's address to this occasion.

Pauli replies to Heisenberg's letter of 10 December. He writes on clarifications of the differences in their respective views on the necessary presuppositions for a quantized field theory. He has a short discussion of quantum-electrodynamics and the Lee model.