 After World War II, more residential areas were developed in various sections of town.Greensburg's cultural status grew as the Westmoreland County Museum of Art opened in 1959 and the University of Pittsburgh founded the branch campus, University of Pittsburgh at Greensburg, in 1963, now located in Hempfield Township.The opening of Greengate Mall and Westmoreland Mall in 1965 and 1977, respectively, marked a new era for retail shopping in the area, but negatively impacted retail businesses in Downtown Greensburg's shopping district.