Eugene R. Black, Sr.
Eugene Gene Robert Black, Sr. was President of the World Bank from 1949 to 1963. His father, a 1930s Chairman of the Federal Reserve, also named Eugene Robert Black, did not use the Sr. suffix Genes son became Eugene Robert Black, Jr.
Black was born in Atlanta, Georgia, in 1898. He attended the University of Georgia where he was a member of the Chi Phi Fraternity and the Phi Kappa Literary Society. Upon graduating with an A.B. in 1917, enlisted in the United States Navy. During World War I he was assigned to convoy duty in the North Atlantic.
Source: Wikipedia