Cover of the book "Reise durch die Provence 1928" that celebrates the trip through Provence taken by Ellen Catzenstein, Mara Matthiesen and Gerda Rotermund.

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Cover of the book "Reise durch die Provence 1928" that celebrates the trip through Provence taken by Ellen Catzenstein, Mara Matthiesen and Gerda Rotermund.

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Kurt Hirschfeld (left) speaking with Thomas Mann Portraits Groups Men

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Elizabeth Krakauer nee Gottschalk seated in a Oberprima (high school) chemistry laboratory; Sophienschule; Hannover, Germany.

This picture was taken during her last year of high school. The chemistry teacher, Professor Schmigielski was one of Elizabeth's favorite teachers.

Freddy, Ursula, Elizabeth, Hal, Walter, and Kurt Gottschalk sharing a bed with their parents.

From left to right: Fred Gottschalk, grandma, Ursula Gottschalk, Elizabeth Gottschalk, grandpa, Hal Gottschalk, Walter Gottschalk, and Kurt Gottschalk

Portrait of Sophie Gottschalk sitting in a chair with a book in her hands; Burgdorf, Germany.

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Portrait of George Louis Wolff (Gerd Ludwig Wolff) holding a mouse in his genetics laboratory; Little Rock, Arkansas.

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Studio portrait of Liselotte "Lotte" Stern nee Wallerstein.

Photograph probably taken shortly before her marriage to Alfred Stern in 1928.

Elizabeth Gottschalk hiking in the Alps with an unidentified guide.

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Tombstone of Lina Molling nee Marx in the Bothfeld Cemetery; Hannover Germany. Cemeteries Tombs

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Elizabeth Krakauer nee Gottschalk conducting an experiment in a Oberprima (high school) chemistry laboratory; Sophienschule; Hannover, Germany.

This picture was taken during her last year of high school. The chemistry teacher, Professor Schmigielski was one of Elizabeth's favorite teachers.

Elizabeth Krakauer nee Gottschalk seated in a Oberprima (high school) chemistry laboratory; Sophienschule; Hannover, Germany.

This picture was taken during her last year of high school. The chemistry teacher, Professor Schmigielski was one of Elizabeth's favorite teachers.

Adolpf Molling, Janet Krakauer nee McColl, Hymie Joachim and Thomas Krakauer (l-r); Weggis, Switzerland Portraits Groups

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Portrait of (l-r) unidentified man, Thomas Mann, Singer (painter), Lion Feuchtwanger and unidentified man Portraits Groups Men

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Portrait of the family of David Stern and Bernice Stern nee Propper.

Seated: David Stern, Bernice Stern, and Jessica Agosti; left to right: Doreen Stern, her husband Michael Stern, Carol Richardson, her husband Blake Richardson, John Agosti. The baby is Katherine Stern