premise: Benjamin Franklin was a worker.
hypothesis: Benjamin Franklin FRS , FRSE ( April 17 , 1790 ) was one of the Founding Fathers of the United States . Franklin became a successful newspaper editor and printer in Philadelphia , the leading city in the colonies , publishing the Pennsylvania Gazette at the age of 23 . He organized and was the first secretary of the American Philosophical Society and was elected president in 1769 . He was promoted to deputy postmaster-general for the British colonies in 1753 , having been Philadelphia postmaster for many years , and this enabled him to set up the first national communications network . During the Revolution , he became the first US Postmaster General .