""Lives of William Pinkney, William Ellery, and Cotton Mather"" is a historical biography book written by Henry Wheaton that was originally published in 1836. The book delves into the lives of three prominent figures in American history: William Pinkney, a lawyer and politician who served as the United States Attorney General and as a diplomat; William Ellery, a signer of the Declaration of Independence and a prominent politician in Rhode Island;...