Letter from E. Panofsky to W. Pauli.

Letter from E. Panofsky to W. Pauli.

Letter from E. Panofsky to W. Pauli.

About biology. W. Pauli comments on the thinking of C. H. Waddington ('The evolution of adaptation'), R. Goldschmidt and Simpson.

Pauli writes about possible candidates for an assistantship in his institute. He reports on the New York physics meeting.

Pauli has been in Princeton since the 24th February and he is making some inquiries on Bhabha's plans. He says that in Princeton the meson theory with particles in 1/2 speed is in vogue. He heard some contradictory news on Bohr.

Pauli writes mostly on personal matters.

Pauli makes a remark on a note by Bethe on self-energy in: Physical review, 55, 681, 1939.

Pauli writes about the impossibility of his returning to Switzerland during the war. He writes about new experiments with cosmic rays and about nuclear forces.

Pauli's letter deals with Dirac's new formulation of quantum electrodynamics. He objects to the fact that Einstein's radiation laws are not derived but introduced as additional assumptions and refers to