Crown Prince Gustaf Adolf of Sweden receives his doctor's diploma as an honorary doctorate from the University of Chicago from the university's president, Professor Max Mason, 1926
Charles Max Mason (26 October 1877–22 March 1961), better known as Max Mason, was an American mathematician. Mason was president of the University of Chicago (1925–1928) and the third president of the Rockefeller Foundation (1929–1936).[1][2]