<prompt> Qedela umusho olandelayo: Yakhiwa njengenombolo yesikebhe engu-609 e-Alexander Stephen and Sons, futhi ekuqaleni yayihloselwe ukuqanjwa ngokuthi Dogstar, yethulwa ngomhlaka 27 Julayi 1950. Ngemuva komsebenzi owawumbona ebandakanyeka eMpini yaseKorea nasezingxabanweni zase-  <response>: I-Malaya, iCyprus, iSuez ne-Aden, yafakwa ohlwini lokulahlwa ngo-1969, futhi yasetshenziselwa ukuzijwayeza ukudubula e-Forth. Wathengiselwa uJames A White Co Ltd, e-Inverkeithing, eFife ukuze aphulwe ngo-1972. 