- male
- Professor John Adams of University College London, is a professor of geography and leading theorist on risk compensation and an environmentalist....
- female, 20 years old
- Hayden Leslie Panettiere is an American actress, singer, and a Grammy Award nominee.
- male, deceased (1948)
- Aldo Leopold (January 11, 1887 - April 21, 1948) was a United States ecologist, forester, and environmentalist. He was influential in the...
- female, 47 years old
- Sheryl Suzanne Crow (born February 11, 1962) is a nine-time Grammy-winning American blues rock singer, guitarist, bassist, and songwriter. Her...
- female
- Kat Swift is an American political activist, co-chair of the Green Party of Texas, and spokesperson for the Green Party's National Women’s Ca...
- male, deceased (1989)
- Edward Paul Abbey (January 29, 1927 - March 14, 1989) was an American author and essayist noted for his advocacy of environmental issues and...
- male, 65 years old (Little Rock, Arkansas, United States)
- Wesley Kanne Clark (born December 23 1944) is a retired four-star general of the United States Army. Clark was valedictorian of his class at West...
- male
- Mark Lynas (b. 1973) is a British author, journalist and environmental activist focussed on climate change. He is a contributor to New Statesman,...
- male
- Hank Green (William Henry Green) is a writer and environmental activist living in Montana. He is the publisher and chief editor of the...
- male, 61 years old
- Former Vice President Al Gore is Vice Chairman of Metropolitan West Financial, LLC, and a member of the firm's executive leadership team. He serves...
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