Time 100 scientists & thinkers. Michael Bloomberg.
Kennedy
Robert F
RF
D000397:Air Pollution / Q000517:prevention & control*; D003247:Conservation of Natural Resources; D004779:Environment Design; D017752:Greenhouse Effect; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D007857:Leadership; D009519:New York City; D014197:Trees