Seaman Apprentice David K. Tones, USNR, 19, son of Mr. and Mrs. Robert H, Jones of Rt. 1, Core, has been graduated i from nine weeks of Navy basic training at the Naval Training Center at Great Lakes, 111.In the first weeks of his naval service he studied military subjects and lived and worked under conditions similar to those he will encounter on his first 4iip or at his first shore station.In making the transition from civlian life to Naval service, he received instruction under veteran Navy petty officers. He studied seamanship, as well as survival techniques, military drill and other subjects.