Which is the only state named after a U.S. president?

Which 1948 newspaper headline wrongly announced "Dewey Defeats Truman"? Which 1960 event was the first televised presidential debate? Which state traditionally holds the first presidential caucuses? Which state traditionally holds the first presidential primary? Which state capital is named after Thomas Jefferson? Which state capital is named after Abraham Lincoln? Which state capital is named after Andrew Jackson? Which state capital is named after James Madison?