WWilliam Beebe
WArthur Cleveland Bent
WArchie Carr
WRachel Carson
WFrank Chapman (ornithologist)
WLouis Darling
WFrederick Samuel Dellenbaugh
WVincent Dethier
WLoren Eiseley
WJohn Kieran
WJoseph Wood Krutch
WKen Lamberton
WAldo Leopold
WPeter Matthiessen
WJohn McPhee
WGuy Murchie
WAdolph Murie
WOlaus Murie
WRobert Cushman Murphy
WSigurd F. Olson
WRoger Tory Peterson
WRobert Michael Pyle
WDavid Quammen
WCarl Safina
WErnest Thompson Seton
WAlexander Skutch
WGeorge Miksch Sutton
WEdwin Way Teale