John W. Geary. Governor of Pennsylvania, 1867-73; born, 1819, in Mt. Pleasant. His active career included other important offices: First Mayor of San Francisco, 1850; Governor of Kansas Territory, 1856; Major General, Civil War. Died, 1873. S. Diamond St. & Union Alley, Mount Pleasant Veterans Park, PA by Pennsylvania Historical and Museum Commission Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap