Show122448 people Sort by Popularity Name Age Height Net Worth ASC DESC Go All Women Men Conservationist Showing 0 to 30 people Bruce Beehler, 68 American ornithologist Georg Vincenz Duclas Anton Maria Graf Von Thurn Und Valsássina-Como-Vercelli, Philippe Cousteau, Jr., 39 Martin Litton (pianist), 62 British musician Sir William Henry Nairn Wilkinson, Jack Hemingway, 77 American fisherman conservationist and writer; son of Ernest Hemingway Jack Miner, 79 Jacques Cousteau, 87 French diver author marine biologist and naval officer Ernest F. Coe, 84 Everglades National Park visionary Ernest Oberholtzer, 93 Explorer author and conservationist Theodore Roosevelt, 60 26th President of the United States Madison Grant, 71 American Race Theorist « Previous Next » Conservationist Movie Actor Soccer Player DJ Rapper Politician TV Actress Photographer Model Pop Singer Instagram Star YouTube Star TikTok Star
