(stēg'lĭts), 1864–1946, American photographer, editor, and art exhibitor, b. Hoboken, N.J. The first art photographer in the United States, Stieglitz more than any other American compelled the recognition of photography as a fine art. In 1881 he went to Berlin to study engineering but soon devoted himself to photography. In 1890 he returned to the United States and for three years helped to direct the Heliochrome Engraving Company. He then edited a series of photography magazines, the American Amateur Photographer (1892–96), Camera Notes (1897–1902), and Camera Work (1902–17), the organ of the photo-secessionists, a group he led that was dedicated to the promotion of photography as a legitimate art form. In 1905 he established the famous gallery “291” at 291 Fifth Ave., New York City, for the exhibition of photography as a fine art. Soon the gallery broadened its scope to include the works of the modern French art movement and introduced to the United States the work of Cézanne , …