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

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Fritz Gottschalk on the beach with his three oldest children, Hans Ludwig, Elizabeth and Kurt; Norderney, Germany. Portraits; Family

Kids from left to right: Hans Ludwig, Elizabeth, Kurt Gottschalk

Walter Gottschalk and Fritz Gottschalk (Papa) saying goodbye to Elizabeth and Hans Krakauer who are on board the ship Koenigstein leaving to emigrate to America; Antwerp, Belgium.

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Portrait of Dr. Joseph Wallerstein holding his infant grandson Hans Stern.

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Lola and George Gruenthal in Neu-Ulm Portraits Family

"When will you come back?" (written in German on verso)

George Gruenthal as a child Portraits Children

Son of Max and Lola Gruenthal

"Klo-KU-BA", Hans and Elizabeth Krakauer's first marital apartment in the basement of the Jewish Hospital; Hannover, Germany Architecture; Residences; Interior

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Portrait of Hugo Pollak with wife Thekla Lichtenstadt Pollak and their children Hans Pollak and Zdenka (Mimi) Pollak seated outdoors Portraits Family

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Hans Krakauer and Elizabeth Krakauer nee Gottschalk; Boston, New York. Portraits Couples

Photograph taken in front of the house in Boston, in upstate New York outside of Buffalo, where in 1939 they set up their private medical practice. After WWII, they built a new house next door.

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 Alice Burlin nee Molling, Hans Victor and Kaethe Molling with the three Pfluegner sisters.

The Pfluegner sisters were all at some time employed by the Gustav Molling family.