Källén writes about charge renormalization.
Sin títuloSchafroth writes about some progress he made on the theory of supraconductivity.
Sin títuloPauli refers to Einstein's death and mentions his improvised address to Pauli 1945 in Princeton when Einstein declared Pauli as his spiritual successor. Pauli asks Bohr to give a talk at the final session of the Bern conference (July 1955).
Sin títuloVan Hove talks about Landau's paper on renormalization.
Sin títuloPauli writes about possible candidates for the succession of Alder in CERN.
Sin títuloPauli makes a short remark on the H-theorem.
Sin títuloHeisenberg talks about calculations to prove the vanishing of the transitions to dipole ghost states by a limiting process, starting from the Lee model.
Sin títuloPauli replies to Källén's letter of the 20 June 1955 and makes some mathematical comments. He talks about the Pisa conference.
Sin títuloKällén talks about the difficulties of the indefinite metric in quantum electrodynamics.
Sin títuloHeisenberg replies to critical comments by Pauli.
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