Following her shakedown cruise , Biscayne joined the Atlantic Fleet .
Following her shakedown cruise , Biscayne operated out of Boston , Massachusetts , on patrol and plane guard missions from 7 December 1941 until 27 May 1942 .
Following her shakedown cruise , Biscayne joined the Atlantic Fleet and operated out of Boston , Massachusetts , on patrol and plane guard missions from 7 December 1941 until 27 May 1942 .