Michael "Jim" Delligatti came up with the idea for a double-decker burger and first introduced it in one of his McDonald's locations in Pennsylvania in 1967. The sandwich soon became a success, and in ...

The World's Biggest Big Mac Resides In Pennsylvania ... There, you can peruse a chronological, albeit brief, history of the Big Mac. Aside from a tasty timeline and various vintage McDonald's ...

It's where you can buy the most expensive Big Mac in the world. Welcome to Zürich, the largest city in Switzerland. I visited the McDonald's in the heart of the city's historic Old Town district.

McDonald's Big Mac was seen as a revolutionary idea when Jim Delligatti invented it in 1965, and the burger became the chain's flagship menu item. Delligatti died Monday at age 98. Photo: McDonald's ...