In addition to dishwashing and cleaning, this role includes porter and prep duties, such as putting away deliveries, rotating inventory, maintaining equipment, taking out trash, and helping keep the restaurant organized. In 1984, Craig and Lea Culver, along with Craig’s parents George and Ruth, opened the very first Culver's in the family’s beloved hometown of Sauk City, Wisconsin, and began serving ButterBurgers® and Frozen Custard.