Benjamin Franklin (1705–1790) was one of America’s first renaissance men—his career included work as a statesman, scientist, writer, printer, and diplomat. Born in Boston, Franklin eventually settled in Philadelphia. He published Poor Richard’s Almanack for twenty-five years and later wrote an autobiography that is still in print. His inventions, such as the bifocal lens and the Franklin stove, as well as his investigations into the properties of lightning, earned him international recognition. Widely popular in...