EMILIO SEGRE VISUAL ARCHIVES / AMERICAN INSTITUTE OF PHYSICS / SCIENCE PHOTO LIBRARY EMILIO SEGRE VISUAL ARCHIVES / AMERICAN INSTITUTE OF PHYSICS / SCIENCE PHOTO LIBRARY
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Astronomical and Astrophysical Society of America, group portrait of members. This was the 11th meeting of the Society, at the Harvard College Observatory in Cambridge, Massachusetts, USA, with this photograph taken on 19 August 1910. There were 83 members in attendance. The society president Edward C. Pickering is just left of centre. Full identification key available on request.
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