Dr. Bernhard Bardach in trench with unidentified soldiers Military; Portraits

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Dr. Bernhard Bardach with unidentified officers Military; Portraits

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Dr. Bernhard Bardach at dining table with unidentified officers Military; Portraits

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Dr. Bernhard Bardach Military; Portraits

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Dr. Bernhard Bardach giving cholera vaccinations to unidentified soldiers; Chorlupy Military; Portraits; Groups

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Dr. Bernhard Bardach with unidentified soldiers before departing to the Italian Front Military; Portraits; Groups

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Dr. Bernhard Bardach reading at birchwood desk; Russia Military; Portraits

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heilbrunn, karl; heilbrunn friedrich (fritz); heilbrunn julius; osterode harz Portraits Family

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heilbrunn friedrich (frederick, fritz) Portraits Children

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heibrunn friedrich(fredericklfritz), osterode /harz Portraits Children

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Friedrich-Wilhelms-Universitaet Berlin Institutions; Universities

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Students of Willy Marckwald working in laboratory; Friedrich-Wilhelms-Universitaet Berlin Institutions; Universities

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Students of Willy Marckwaldeating lunch, still wearing laboratory coats; Friedrich-Wilhelms-Universitaet Berlin Institutions; Universities

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Office of Professor Willy Marckwald; Friedrich-Wilhelms-Universitaet Berlin Institutions; Universities

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Students of Willy Marckwald working in laboratory; Friedrich-Wilhelms-Universitaet Berlin Institutions; Universities

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