The first Wal-Mart store was opened in 1962 by [a salesman] Sam Walton. It was called Walton's Five and Dime.
One of the first McDonald's restaurants open in 1948.
Henry Ford (the founder of Ford Motor Co.), Thomas Edison (inventor of the phonograph, motion picture camera and the practical light bulb), Warren G. Harding (29th president of USA) and Harvey Samuel Firestone (founder of Firestone Tire and Rubber Co.) lounging together.
One of the first photos that was taken inside of Hitler's bunker (Führerbunker) in 1945 by Allied soldiers.
Madonna, Sting and Tupac hanging out.