 New Jersey 's mission at Wonsan , the next day , was her last . Here she destroyed large @-@ caliber guns , bunkers , caves and trenches . Two days later , she learned of the truce . Her crew celebrated during a seven @-@ day visit at Hong Kong , where she anchored 20 August . Operations around Japan and off Formosa were carried out for the remainder of her tour , which was highlighted by a visit to Pusan . Here president Rhee came aboard on 16 September to present the Korean Presidential Unit Citation to the 7th Fleet . 
