[1][2][note 1] U.S. Army FS-345 was Coast Guard manned during World War II, commissioning at Kewaunee 26 July 1944.
[3][note 2] The vessel was assigned to the Southwest Pacific Area operating there and moving north with Allied advances to Guam and finally Manila, being anchored there 1 July 1945 – 31 August 1945.
[2] The ship was assigned to Service Division (ServDiv) 51, Service Force, Pacific Fleet, supplying advanced Pacific bases until assigned regular duty in the Mariana Islands supplying bases in those islands as well as at Chichijima and Hahajima from Guam with occasional trips to Japan or Hong Kong.
[2] On 25 July 1965 Banner departed Guam for the Puget Sound Naval Shipyard where from August to October 1965 she was converted to an "environmental research ship.
[4] In mid-1969 Banner was found unfit for further service and decommissioned at Yokosuka, Japan, on 14 November 1969 and struck from the Naval Vessel Register on the same day.