The freely accessible handouts mainly emerged from special archival events. Further documents may serve interested colleagues as a basis.

Handouts in english are currently not yet available.

  

 

  

  

  

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_{fig.:  Adolf von Harnack, picture by Hugo Erfurth, undated; Max Planck, picture by Hugo Erfurth, around 1936; Werner Heisenberg in the Max Planck Institute for Physics, Göttingen 1948; Hans F. Zacher, 1989.}