Showing Collections: 1 - 2 of 2
Crawford H. Greenewalt papers
Collection — Multiple Containers
Identifier: ANSP-Coll-0997
Overview
Crawford Hallock Greenewalt (1902-1993) was a chemical engineer and the President of the DuPont Company from 1948 to 1962. He had a passion for the natural sciences, and combined his love of ornithology with photography. He was especially known for his high speed photographs of hummingbirds. His ornithological interests included bird songs, the radiance of hummingbird feathers and the evolution of shapes and sizes of birds in relation to their flight abilities. The Crawford H. Greenewalt...
Dates:
1951 - 1993
J. Percy Moore papers
Collection — Multiple Containers
Identifier: ANSP-Coll-0505
Overview
John Percy Moore (1869-1965) was a Professor of Zoology at the University of Pennsylvania from 1912 to 1939, an Assistant Curator at the Academy of Natural Sciences from 1902 to 1938, and held several positions between 1920 and 1956 at the Ludwick Institute, which offered free lectures and courses in the natural sciences. He was also a world recognized authority on leeches. During his career, Moore named six genera, 229 species, five subspecies and four varieties of polychaetous annelids, or...
Dates:
1847 - 1963
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- Annelids 1
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- American Philosophical Society 1
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- Greenewalt, Crawford H., 1902-1993 1
- Leidy, Joseph, 1823-1891 1
- Ludwick Institute (Philadelphia, Pa.) 1
- Maclure, William, 1763-1840 1
- Marine Biological Laboratory (Woods Hole, Mass.) 1
- Massachusetts Institute of Technology 1
- Moore, J. Percy (1869-1965) 1
- Morton, Samuel George, 1799-1851 1
- Philadelphia Metropolitan Library Council 1
- United States National Museum 1
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