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Names
- Scribner, Charles, Jr., 1921-1995.1
- Soop, Everett J., 1901-1
- Trapido, Harold1
- Trapido, Harold.1
- Twente, John W.1
- United Fruit Company.1
- United States. Bureau of Plant Industry.1
- University of Michigan. Biological Station.1
- University of Michigan. Museum of Zoology.1
- Van Tyne, Josselyn, 1902-19571
- Van Tyne, Josselyn, 1902-1957.1
- Wagman, Frederick H.1
- Wheeler, Ralph Emerson, 1901-1
- Widmann, Otto, 1841-1933.1
- Wilgus, A. Curtis (Alva Curtis), 1897-1981.1
- Wilson Ornithological Club.1
- Wood, Norman Asa, 1857-1