US National Archives
Nara: Founding Fathers: Delegates to the Constitutional Convention
The National Archives and Records Administration (NARA) provides biographies of all 55 delegates to the Constitutional Convention.
University of Groningen
American History: Biographies: Luther Martin 1748 1826
Like many of the delegates to the Constitutional Convention, Luther Martin attended the College of New Jersey (later Princeton), from which he graduated with honors in 1766. Though born in Brunswick, NJ., in 1748, Martin moved to...
University of Chicago
The Founders' Constitution: Luther Martin: Genuine Information
A speech given by Luther Martin, the delegate from Maryland to the Constitutional Convention. Martin was a believer is state's rights and did not sign the finished document.
Wikimedia
Wikipedia: Luther Martin
Describes the life of Luther Martin, a delegate to the Constitutional Convention from Maryland. He did not sign the Constitution, and he later served for many years as the Attorney General of Maryland.
US National Archives
Nara: Founding Fathers: Maryland
Gives biographical details on the five delegates from Maryland to the Constitutional Convention: Daniel Carroll, Daniel of St. Thomas Jenifer, Luther Martin, James McHenry, and John Francis Mercer.
Schools of California Online Resources for Education
Score: Debate on Ratification
Students become one of the famous men who argued for or against ratification of the Constitution. They research and present their argumets to the class, who will then vote whether or not to ratify the new Constitution.