Grand Island Couple Wins $1 Million Playing Powerball Posted on July 31, 2020 by Editor Peter and Tammy Van Winkle of Grand Island won $1 million playing Powerball from the Nebraska Lottery. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Original Source Editor Editor 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.