Dankmar Adler (born July 3, 1844 in Germany; died April 16, 1900 in Chicago, Illinois, USA) was an American architect. Adler was a civil engineer who, with his partner Louis Sullivan, designed many buildings including the Guaranty Building in Buffalo, New York, the Chicago Stock Exchange Building (1894-1972) and the Auditorium Building (1889), an early example of acoustical engineering, and the Kehilath Anshe Ma'ariv Synagogue. Wikipedia
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