Dr. Alexander Hamilton (September 26, 1712 – May 11, 1756) was a Scottish-born doctor and writer who lived and worked in Annapolis in 18th-century colonial Maryland. Historian Leo Lemay says his 1744 travel diary Gentleman's Progress: The Itinerarium of Dr. Alexander Hamilton is "the best single portrait of men and manners, of rural and urban life, of the wide range of society and scenery in colonial America." His diary covered Maryland to Maine; and biographer Elaine Breslaw says he encountered: "the relatively primitive social milieu of the New World. He faced unfamiliar and challenging social institutions: the labor system that relied on black slaves, extraordinarily fluid social statuses, distasteful business methods, unpleasant conversational quirks, as well as variant habits of dress