naturalist, ecologist, preservationist, conservationist
conservationist, ecologist, green
Patrick Moore - environmentalist - was born in 1947.
Jean Harris - environmentalist - died in 2008.
Richard Fuller - environmentalist - was born in 1960.
Jean Harris - environmentalist - was born in 1922.
Michael Bailey - environmentalist - was born in 1954.
Anil Agarwal - environmentalist - was born in 1947.
Anil Agarwal - environmentalist - died in 2002.
Dave Currey - environmentalist - was born in 1953.
John Francis - environmentalist - was born in 1946.
Tom Cotter - environmentalist - was born in 1972.
Andrew Lees - environmentalist - died in 1994.
Andrew Lees - environmentalist - was born in 1949.