Complete the following sentence: After shakedown off Bermuda, "Gillette" sailed from Boston on 2 January 1944 for Balboa,
, where for four months she conducted intensive exercises with submarines and escorted a convoy to Guantanamo Bay, Cuba, and returned. 9 May she sailed for Puerto Limon, Costa Rica, on a goodwill tour and visited Barranquilla, Colombia, as well before returning to Boston 2 June.