In 1937, the first “McDonald’s” was actually a hot dog called the Airdrome. It wasn’t until 1940 that they became Mcdonald Barbeque and added hamburgers and french fries to the menu.
in 1937 the first mcdonalds was actually a hot

In 1937, the first “McDonald’s” was actually a hot dog called the Airdrome. It wasn’t until 1940 that they became Mcdonald Barbeque and added hamburgers and french fries to the menu.
This makes it sound like the first Mcdonald’s restaurant was itself a hot dog.