Complex sentence: After her shakedown cruise to Europe from 6 October to 5 December 1936, "Drayton" underwent final trials and acceptance, then sailed from Norfolk, Virginia 6 June 1937 to join the Scouting Force, at San Diego, California 19 June.
Split into simpler sentences: After her shakedown cruise to Europe from 6 October to 5 December 1936, "Drayton" underwent final trials and acceptance. Then sailed from Norfolk, Virginia, 6 June 1937 to join the Scouting Force at San Diego, California, 19 June.