g439893 Published on July 2, 2014 in 3 July 1951: Medal of Honor, Lieutenant (j.g.) John Kelvin Koelsch, United States NavyFull resolution (740 × 605) ← Previous Next → Lieutenant Koelsch’s Sikorsky HO3-S-1 helicopter, Bu. No. 122715, aboard USS Phillipine Sea (CV-47). (U.S. Navy)