1911 Encyclopædia Britannica, Volume 13… (1911)
“ John Hay was a man of quiet and unassuming disposition, whose training in diplomacy gave a cool and judicious character to his statesmanship. As secretary of state under Presidents McKinley and Roosevelt his guidance was invaluable during a rather critical period in foreign affairs, and no man of his time did more to create confidence in the increased interest taken by the United States in international matters. ”
