Patrick Matthiesen on Aenny Catzenstein's 80th birthday; London.

Digital Image

Patrick Matthiesen and Ara-Serge Donabedian at Aenny Catzenstein's 80th birthday; London Portraits Children

Digital Image

Jean-Pierre Durand, Patrick Matthiesen, unidentified woman and Serge Donabedian working on a puzzle at Aenny's 80th birthday; London.

Digital Image

Patrick and Susan Matthiesen playing chess at Aenny Catzenstein nee Gottschalk's 80th birthday; London Portraits Family

Digital Image

Aenny Catzenstein nee Gottschalk at her 80th birthday party with Patrick Matthiesen and Serge Donabedian; London.

Digital Image

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.

Patrick Matthiesen on Aenny Catzenstein's 80th birthday; London.

Digital Image

Patrick Matthiesen and Ara-Serge Donabedian at Aenny Catzenstein's 80th birthday; London Portraits Children

Digital Image

Jean-Pierre Durand, Patrick Matthiesen, unidentified woman and Serge Donabedian working on a puzzle at Aenny's 80th birthday; London.

Digital Image

Patrick and Susan Matthiesen playing chess at Aenny Catzenstein nee Gottschalk's 80th birthday; London Portraits Family

Digital Image

Aenny Catzenstein nee Gottschalk at her 80th birthday party with Patrick Matthiesen and Serge Donabedian; London.

Digital Image