In honor of Uncle Sam Day, September 13, the National Museum of American History tracked down the story of the familiar bearded figure and star of the 4th of July parade. Explore more about the man ...

Uncle Sam is a symbolization ... posted with the caption was enough to send all of the internet into a meme-ing frenzy. If you are wondering which photograph began it all, here is the post ...

Uncle Sam is one tough old avatar. Cartoonists and designers of all stripes have relied on him as a handy symbol of the U.S. government for ages. He’s evolved in small ways—his costume has ...