CEDAR RAPIDS — Karla Sibert has fond memories of getting ice cream with her father when she was young.Her dad worked a factory job just down the road from the 16th Street Dairy Queen in northeast Cedar Rapids. When he was on his evening break, she and other family members would meet him for ice cream.Today, Sibert’s memories are coming full circle as she now is the owner of that very Dairy Queen.Sibert bought the business in April 2017 and is the fourth owner of the store that opened in 1955.