When did good humor create candy crunch ice cream?

Candy Crunch ice cream is a brand owned by Dreyer's/Edy's and is marketed as a type of "crunch" ice cream with pieces of candy mixed into the ice cream. It's been around for several decades, but the exact date of its creation is unknown.

Good Humor is known for its iconic ice cream trucks and their classic ice cream bars like "Good Humor" and "Chocolate Eclair".