(Citation Needed) – SYNOPSIS: Boatswain’s Mate Second Class Francis C. Dunn, United States Navy, was awarded the Navy and Marine Corps Medal (Posthumously) for heroism at the risk of life not involving conflict with an armed enemy while serving on board the U.S.S. Rolette (AKA-99) at the Marine Island Shipyard, Vallejo, California, on 20 April 1956.