Rhode Island, one of the original 13 colonies, did not immediately sign the U.S. Constitution, but did so three years later and became a state in 1790.
*The streets of Madison, Wisconsin, are named after the signers.
Off-site search results for "Signers of the U.S. Constitution"...
Colonial Hall: The Biographies of the Signers of the United States Constitution ... FAQs Search Books --> Advertise --> Biographies of the Founding Fathers The Signers of the U. S. Constitution New Hampshire John Langdon Nicholas Gilman Massachusetts Rufus King Nathaniel Gorham ConnecticutSigners of the U. S. Constitution New Hampshire John Langdon Nicholas Gilman Massachusetts Rufus King Nathaniel Gorham Connecticut Roger Sherman William Samuel ... http://www.colonialhall.com/biousc.php
The U.S. Constitution ... second Year, of the second Class at the Expiration of the fourth Year, and of the third Class at the Expiration of the sixth Year, so that one third may be chosen every second Year; and if Vacancies happen by Resignation, or otherwise, during ... http://www.foundingfathers.info/documents/constitution.html