The Historical Archive of the Gregorian University in Rome offers immense treasures on the history of Roman science, in which the Jesuits played a role one way or another. There is a blog in which interesting aspects and archival documents are pointed out again and again. Currently, the Father Leiber collection is being processed. As the right-hand man of Pius XII, the German Jesui Robert Leiber was a key figure in the day-to-day operations of the papal court. His legacy, however, is by no means immediately readable for everyone, as Leiber used to use a rapid script that needs to be deciphered.  

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