text:  And don't forget to fly the flag. Of course, Betsy Ross sewed the first American flag. It's not clear who actually designed it, but the experts at the Betsy Ross House suggest it was Francis Hopkinson, a New Jersey delegate to the Continental Congress, and a signer to the Declaration of Independence. Well, off to the movies now, and a great American, George M. Cohan, was portrayed on screen by James Cagney.