02 Aug 2004, Clifton, New Jersey, USA — White Castle System, Inc. was founded in 1921 and is home to the White Castle Hamburger (also known as Sliders) and the first fast-food hamburger chain. The company, the first to sell a million and then the first to sell a billion hamburgers, has more than 380 restaurants. More than 500,000,000 burgers sold last year alone. — Image by © Najlah Feanny/Corbis
White Castle Hamburgers
