J. Henry Denig
John Henry Denig (September 8, 1838 – December 10, 1876) was a United States Marine Corps sergeant serving aboard the during the American Civil War. He received the Medal of Honor for his actions in 1864 during the Battle of Mobile Bay. Denig was born in York, Pennsylvania, on September 8, 1838, according to some army records. However, his family tombstone cites a date in 1845, making him 16 at the time of his enlistment in the Civil War. He enlisted in Marine Corps from Philadelphia in June 1861 and served as a sergeant on the during the  Battle of Mobile Bay, Alabama. Mobile was the last Confederate-held port on the Gulf of Mexico east of the Mississippi River, and its capture would complete the Union blockade in the area. In the August 5, 1864, attack, "Brooklyn" engaged Fort Morgan and the . Throughout the two-hour battle, Denig fought "with skill courage", for which he was later awarded the Medal of Honor. Twenty-two of his shipmates also received the medal for their part in the battle, which ended with a Union victory. He was honorably discharged in September 1864. Denig died of health complications at age  38 and was buried in York's Prospect Hill Cemetery. He is one of two Medal of Honor recipients interred in the cemetery, the other being Charles H. Ilgenfritz. Medal of Honor citation. On December 31, 1864, by Navy Department General Order Number 45, Denig was awarded the Medal of Honor. His citation reads: On board the U.S.S. "Brooklyn" during action against rebel forts and gunboats and with the ram "Tennessee", in Mobile Bay, 5 August 1864. Despite severe damage to his ship and the loss of several men on board as enemy fire raked her decks, Sgt. Denig fought  his gun with skill and courage throughout the furious 2-hour battle which resulted in the surrender of the rebel ram "Tennessee" and in the damaging and destruction of batteries at Fort Morgan.