Posted in Nebraska Lottery Grand Island Couple Wins $1 Million Playing Powerball Editor July 31, 2020 Peter and Tammy Van Winkle of Grand Island won $1 million playing Powerball from the Nebraska Lottery. Original Source Author: EditorEditor is WebTech Group. The owner of site is STL.News, LLC, but hosted, designed, maintained, and editorial position is served by WebTech Group. WebTech Group is a web design firm located in St. Louis, Missouri. Call for more information.