Marine Saves Scuba Diver in Okinawa – Military.com June 13, 2018 Scuba Diving Military.com Marine Saves Scuba Diver in Okinawa Military.com OKINAWA, Japan — An expert Marine Corps diver came to the rescue of a Hong Kong woman who was scuba diving on her honeymoon here, May 20. Marine Corps Gunnery Sgt. Scott Dahn was practicing rescue diving at Maeda Point when he saw the …