Rabbi Leo Baeck, E.L. Ehrlich of Basel, Herbert Strauss of Bern, and Rabbi Eugen Messinger of Bern outside of the West End Synagogue, London, at the International Meeting of the World Union for Progressive Judaism.

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Rabbi Eugen Messinger of Bern, Dr. Herbert Strauss of Bern and E.L. Ehrlich of Basel outside of the West End Synagogue, London, at the International Meeting of the World Union for Progressive Judaism.

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Outdoor group portrait of attendees of the International Meeting of the World Union for Progressive Judaism; London.

Includes Rabbi Leo Baeck, E.L. Ehrlich of Basel, Herbert Strauss of Bern, and Rabbi Eugen Messinger of Bern

Herbert Strauss at a Zurich train station returning from the International Meeting of the World Union for Progressive Judaism in London.

Strauss completed his PhD examinations summa cum laude before leaving for the meeting, and was on his way to the American Consulate to get a visa for the United States

Audience members (including Max Rieser?); Second International Congress of the International Union for the Philosophy of Science; Zurich Portraits Groups Men

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Outdoor group portrait of attendees of the International Meeting of the World Union for Progressive Judaism; London.

Includes Rabbi Leo Baeck, E.L. Ehrlich of Basel, Herbert Strauss of Bern, and Rabbi Eugen Messinger of Bern