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This Day in American History

September 15

1 historic event on this date

Historical1857

William Howard Taft Born

William Howard Taft was born in Cincinnati, Ohio. He is the only person in American history to serve as both President (1909-1913) and Chief Justice of the Supreme Court (1921-1930), heading two of the three branches of government.

Why It Matters

Taft's unique service in both the executive and judicial branches illustrates the interconnection of American governmental institutions and the principle of separation of powers.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles