Show122448 people Sort by Popularity Name Age Height Net Worth ASC DESC Go All Women Men Conservationist Showing 0 to 30 people Ernest Oberholtzer, 93 Explorer author and conservationist Theodore Roosevelt, 60 26th President of the United States Madison Grant, 71 American Race Theorist Frederic Hauge, 54 environmental activist Galen Clark, 95 Peter Cundall, 92 Dorjee Sun, 42 Australian businessman Rohan Pethiyagoda, 64 Russell E. Train, 92 Administrator of the Environmental Protection Agency Tony Pooley, 66 Conservationist Harvey Broome, 65 Harvey Locke, 60 Canadian conservationist and photographer Henry W. Shoemaker, 78 American diplomat Mark Carwardine, 60 Conservationist presenter and writer James Oliver Curwood, 49 Novelist conservationist Jay Norwood Darling, 85 American editorial cartoonist Joseph Rothrock, 83 American conservationist K. Ullas Karanth, 71 Indian conservationist Art Wolfe, 68 American photographer Felix Finkbeiner, Actor David J. Wright, 0 Actor Michael Stern (conductor), 60 American conductor Paul Nicklen, 51 Paul Nicklen is a Canadian photojournalist and conservationist Colin Wilkinson, 29 Hugh Synge, Ian McTaggart-Cowan, Kuzman Shapkarev, 75 Macedonian writer James Prescott Joule, 70 British physicist Lloyd Hall, 76 American chemist John Muir, 76 Scottish-American scientist Richard Francis David Margesson, 3rd Viscount Margesson, « Previous Next » Conservationist Movie Actor Soccer Player DJ Rapper Politician TV Actress Photographer Model Pop Singer Instagram Star YouTube Star TikTok Star
