David Sive
David Sive (September 22, 1922 – March 12, 2014) was an American attorney, environmentalist, and professor of environmental law, who has been recognized as a pioneer in the field of United States environmental law. == Early life and education == Sive was born in Brooklyn, New York, on September 22, 1922, the son of Abraham Sive and Rebecca (née Schwartz) Sive.