an Entity references as follows:
John S. Shellenberger (also Shallenberger, 30 August 1839 - 16 January 1911) was a corporal in the United States Army who was awarded the Presidential Medal of Honor for gallantry during the American Civil War. He was awarded the medal on 6 April 1865 for actions performed at the Battle of Deep Run in Virginia on 16 August 1864.