Who is Lloyd Shapley from A Beautiful Mind: A Biography of John Forbes Nash, Jr., Winner of the Nobel Prize in Economics, 1994 and what is their importance?

Lloyd Shapley was the son of Harvard astronomer Harlow Shapley and attended college on a Westinghouse Scholarship and did his graduate work in mathematics with Nash at Princeton. Shipley and his four siblings were born and bred in Cambridge, Massachusetts. Shapley also spent summers working at RAND. Shapley stayed in touch with Nash and was instrumental in Nash receiving the von Neumann prize.