In 1949, VMF-115 was the first Marine Corps squadron equipped with Grumman F9F-2 Panther jets, and on November 20, 1950, the first Marine squadron to carrier qualify all 18 pilots aboard the USS "Franklin D. Roosevelt". The squadron then deployed to Pohang, Korea, for combat operation in February 1952. In late-June 1952 they participated in the attack on the Sui-ho Dam. Throughout the Korean War, VMF-115 expended more ordnance than any other Marine jet fighter squadron. A total of 15,350 flight hours were logged on 9,250 combat sorties with a price of 19 aircraft lost. Six pilots were lost with their aircraft in a single day and a total of 14 pilots were killed in action. Close air support was provided by VMF-115 in battles such as Bunker Hill, The Hook, Reno, Carson-Elko, Vegas, Berlin, East Berlin, and the Marines famous battle at the Chosin Reservoir.