1903
Simon Flexner officially began work on July 1, 1903 and, four months later, after a period of study abroad, he and his staff moved into temporary laboratories in two brownstones at Lexington Avenue and 50th Street.
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1903
Simon Flexner officially began work on July 1, 1903 and, four months later, after a period of study abroad, he and his staff moved into temporary laboratories in two brownstones at Lexington Avenue and 50th Street.