Herbert Hoover has one. Richard Nixon has two. Even Gerald Ford (who, whatever his fine qualities, was never actually elected to the office) has seen his legacy spread over two different facilities.

Who else has one, and where are they all located?

Here’s the list:

Herbert Hoover: West Branch, Iowa

Franklin D. Roosevelt: Hyde Park, New York

Harry S. Truman: Independence, Missouri

Dwight D. Eisenhower: Abilene, Kansas

John F. Kennedy: Boston, Massachusetts

Lyndon B. Johnson: Austin, Texas

Richard M. Nixon: College Park, Maryland

Richard M. Nixon: Yorba Linda, California

Gerald R. Ford: Ann Arbor, Michigan

Gerald R. Ford: Grand Rapids, Michigan

Jimmy Carter: Atlanta, Georgia

Ronald Reagan: Simi Valley, California

George H.W. Bush: College Station, Texas

William J. Clinton: Little Rock, Arkansas

Source: National Archives