Speedee was McDonald's original mascot, shown as a hamburger-headed chef in advertisements beginning in 1948. The character represented the McDonald brothers' emphasis on speed and standardized food service.
The McDonald brothers introduced their redesigned Speedee Service System at their San Bernardino, California, restaurant in 1948. The system reduced the menu, organized preparation tasks, and made fast, consistent service central to the restaurant's identity.
Speedee was not the same character as Ronald McDonald. Ronald became the company's best-known public mascot during the 1960s, while Speedee belonged to the earlier period when the brand was promoting quick hamburgers and efficient operations.
The name is also sometimes confused with the later “Speedee Service” wording used in restaurant history. In branding terms, Speedee helped communicate the operational promise that eventually became central to McDonald's advertising and restaurant design.