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
John D. Rockefeller Jr. the Cincinnati. In 1939, he was elected Fellow of the Royal Society under statute 12. The John D. Rockefeller Jr. Library at Brown University, completed in 1964, is named in his honor. John D. Rockefeller Jr. John Davison Rockefeller Jr. (January 29, 1874 – May 11, 1960) was an American financier and philanthropist who was a prominent member of the Rockefeller family. He was the only son among the five children of Standard Oil co-founder John D. Rockefeller and the father of the five famous Rockefeller brothers. In biographies, he is commonly referred to as "Junior" to distinguish him from