Winthrop Rockefeller Winthrop Rockefeller Winthrop Rockefeller (May 1, 1912 – February 22, 1973) was an American politician and philanthropist, who served as the first Republican governor of Arkansas since Reconstruction. He was a third-generation member of the Rockefeller family. Winthrop Rockefeller was born in New York, to philanthropists John Davison Rockefeller Jr. (1874–1960) and Abigail Greene "Abby" Aldrich (1874–1948). He had one elder sister named Abby, three elder brothers John III, Nelson, and Laurance, and a younger brother named David. Nelson served as Governor of New York and Vice President of the United States. Winthrop attended Yale University (1931–34) but was ejected
Nelson Rockefeller 1935–40. From 1932 to 1979 he served as a trustee of the Museum of Modern Art, where he also served as treasurer, 1935–39, and president, 1939–41 and 1946–53. He and his four brothers established the Rockefeller Brothers Fund, a philanthropy, in 1940, where he served as trustee, 1940–75 and 1977–79, and as president in 1956. Rockefeller was a patient of famous psychic Edgar Cayce. Rockefeller served as a member of the Westchester County Board of Health, 1933–53. His service with Creole Petroleum led to his deep, lifelong interest in Latin America. He became fluent in the Spanish language. In 1940,