Rachel Louise Carson -LRB- May 27, 1907 â '' April 14, 1964 -RRB- was an American marine biologist and conservationist whose writings are credited with advancing the global environmental movement.
Rachel Louise Carson -LRB- May 27, 1907 â '' April 14, 1964 -RRB- was an American marine biologist and nature writer whose writings are credited with advancing the global environmental movement.