Lucien Levy-Bruehl, Albert Einstein, Franz Oppenheimer, Arthur Liebert and his son, Paul Tillich, unidentified woman and Mrs. Charles Blondel outside the Grand Hotel Curhaus during the Davoser Hochschulkurse; Davos, Switzerland Portraits Groups

The Davoser Hochschulkurse took place for the first time in 1928. Mainly university teachers from Germany, France, Switzerland (perhaps elsewhere) offered lectures to students recovering from tuberculosis at the health resort in the Swiss mountains. The lecturers were accommodated at the Grand Hotel Curhaus, where the lectures also took place.

Portrait of Samuel Mayer Ehrenberg ( 1773 - 1853 ).

This painting is in dedication " in honor of Meyer Ehrenberg by his students" as stated on a scroll held by the sitter. The scroll is dated October 7, 1820 and is followed by a list of names in two columns: (M.Ehrenberg, P.Ehrenberg, B. Ehrenberg, M.Imanuel M.Balke, B.Meier, L.Franck, M. Cohen, W.Fraenkel, M. Chohns, P.Goldschmidt, J.Lippoa, A. Nathan, M.Kramer, J.Fraenkel, M.Goldschmidt.) Ehrenberg was the founder of the first modern Jewish Day School in Germany, at Wolfenbuettel. Ehrenberg was the great-grandfather of the Jewish Theologian Franz Rosenzweig.