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About Harold Jefferson Coolidge, Jr.
Harold Jefferson Coolidge Jr. was an American zoologist and a founding director of the International Union for Conservation of Nature (IUCN) as well as of the World Wildlife Fund (WWF).
Everything about Harold Jefferson Coolidge, Jr. →- Occupation
- zoologist, politician, environmentalist, scientific collector
- Citizenship
- United States
- Born
- January 15, 1904, 1904
- Died
- February 15, 1985