Benjamin Franklin was an American statesman, inventor, and writer born on January 17, 1706, in Boston, Massachusetts. He is best known for his role in the founding of the United States and his contributions to the drafting of the U.S. Constitution. Franklin was also a prominent figure in the American Enlightenment, promoting ideas of liberty and democracy. In addition to his political achievements, Franklin was an accomplished inventor, creating items such as the lightning rod and bifocal glasses. He founded the first public library in America and was a key figure in establishing the University of Pennsylvania. Franklin's diverse talents and ideas greatly influenced American society.