Circular about the inauguration of the Forum Dialecticum.

Copy of a letter from E. Tornier to H. Bender.

Paul Buchner recommands some lectures on genetics to Werner Heisenberg.

Letter from M. Kervaire to W. Pauli related to a problem with the manuscript of Prof. Baade for the celebration of the 50th anniversary of the theory of the relativity.

Letter related to the publication for the celebration of the 50th anniversary of the theory of the relativity.

Letter from Editore Paulo Boringhieri linked to the publication of "The theory of relativity". Problems with copyright.

Draft for a letter from W. Pauli to Editore P. Boringhieri linked to the publication of "The theory of relativity". Problems with copyright.

Letter from W. Pauli to Editore Boringhieri linked to the publication of "The theory of relativity". Problems with copyright.

Letter from Teubner Verlagsgesellschaft to W. Pauli linked to the publication of "The theory of relativity". Problems with copyright.