CASTOR ex ROYBANK 1963 to 1979 then became the CASTOR until 1984. Became a total loss after grounding in Crete with a full cargo of bagged sugar. She had a Panamanian flag and was the BYRON from 1984 until the grounding in 1985. Share this:ShareFacebookLinkedInTwitterWhatsAppRedditPinterestSkypeEmailLike this:Like Loading... Related