20 significant dates in Pennsylvania State Police history Shirley McMarlin Sunday, Aug. 23, 2020 12:01 a.m. | Sunday, Aug. 23, 2020 12:01 a.m. Go Ad-Free Today! Courtesy of Pennsylvania State Police Troop A Pennsylvania State Police troopers on motorcycles in front of Troop A barracks in Greensburg, circa 1913. Share this post: Facebook Twitter LinkedIn Reddit Email