The hamburger restaurant concept which is most associated with the term "fast food" was created by two brothers originally from Nashua, New Hampshire. Richard (Dick) and Maurice (Mac) McDonald opened a barbecue drive-in in 1940 in the city of San Bernardino, California. After discovering that most of their profits came from hamburgers, the brothers closed their restaurant for three months and reopened it in 1948 as a walk-up stand offering a simple menu of hamburgers, french fries, shakes, coffee, and Coca-Cola, served in disposable paper wrapping. As a result, they were able to produce hamburgers and fries constantly, without waiting for customer orders, and could serve them immediately; hamburgers cost 15 cents, about half the price at a typical diner. Their streamlined production method, which they named the "Speedee Service System" was influenced by the production line innovations of Henry Ford.
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