Rachel Louise Carson was an American marine biologist and conservationist whose book Silent... more » | |
Randal Hume Keynes, OBE, FLS is a British conservationist, author and great-great-grandson of... more » | |
Richard Erskine Frere Leakey is a Kenyan politician, paleoanthropologist and conservationist. He... more » | |
Rodney Winston Fox is a South Australian film maker, conservationist, survivor of an attack by a... more » | |
Romulus Earl Whitaker is a herpetologist, wildlife conservationist and founder of the Madras... more » | |
Ron Strickland is an American conservationist, long distance trail developer, and author. He is... more » |