Found this over at MSNBC. Quite an eclectic list; including PT Barnum and Pope Sixtus VI. Here is their description of number 3 Ben Franklin.
3. Benjamin Franklin. In a real sense, Franklin was America’s first entrepreneur. Unlike other of the Founding Fathers — the hypermoral Washington, the prodigiously intellectual Jefferson — whose virtues and attainments are seen today as anachronisms, Franklin truly was a model of what many of us would become. Beneath the statesman’s mantle resided a popular author, a printer, an inventor (the lightning rod, bifocals) and a very savvy businessman who knew how to commercialize the fruits of his fertile mind.