Yale University has had many notable alumni.
Harkness Fellowship . The many notable alumni listed below include the president of the International Court of Justice ; former Chairman and CEO of Salomon Brothers ; a former Vice-Chancellor of the University of Cambridge ; the controller of BBC Radio 4 ; the editor of the Sunday Times ; former directors of the Medical Research Council , the London School of Economics and the General Medical Council ; and , a vice-president of Microsoft . Yale University . Yale has graduated many notable alumni , including five U.S. Presidents , 19 U.S. Supreme Court Justices , 20 living billionaires , and many heads of state .