About the tug: she was BALTIC RESCUER. This info was found on this very same site as comment to a picture:1970: Built as SEEFALKE by "F. Schichau" (Schichau - Unterweser AG) at Bremerhaven (YN 1749), 1986 -09/06: To "Mosquito Shipping Co Ltd" at Limassol (CYP), 1989 to "North Atlantic Towage & Salvage Ltd" at Limassol (CYP), renamed BALTIC RESCUER, 1996 -08-09/08: went under repair at Port of Spain, Trinidad, sank at moorings after being laid up and abandoned by her crew, declared total loss (voyage from Port Arthur for China, towing CITADEL VICTORY and DRAKE VICTORY for scrapping), in 199x: To "Yau Wing Shipbreaker" at Hong Kong, wreck removed