Vishniac, Roman
In the United States Vishniac returned to his scientific pursuits. At Yeshiva Univ. in New York City he was appointed (1957) research associate at the Albert Einstein College of Medicine and became professor of biological education there in 1961. A pioneer in time-lapse cinematography and light-interruption photography as well as in the color photomicroscopy of living organisms, Vishniac became in 1960 project director and filmmaker for the Living Biology film series sponsored by the National Science Foundation. His chief biological researches were in the field of marine microbiology, the physiology of ciliates, and circulation systems in unicellular plants. He proposed the hypothesis that the first living organisms were multicellular structures that emerged many times in many places by different biochemical pathways (polyphyletic origin). A volume of his color microphotographs of proteins, vitamins, and hormones,
An archive containing thousands of Vishniac's 1930s negatives was donated in 2007 to the International Center of Photography. In addition to the photographs of impoverished and intensely religious Jews contained in his 1947 book, many of which were reproduced in his well-known
See also his work in
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