MS CASTOR (OGGK, LR 5065847) Valmistunut/completed: 1962.9.17, Turku, Wärtsilä-Koncernen Ab Crichton-Vulcan. Shipyard no. 1105.
3 209 / 2 228 dwt, 2 400 bhp, 89.72 x 13.13 x 6.40 / 5.34 m.
1962.9.17: CASTOR, homeport Helsinki. Suomen Höyrylaiva Oy — Finska Ångfartygs Ab, Helsinki 1968: CASTOR, lengthened 11.40 m by N.V. Verolme Doken Scheepsbouw Maats. Rosenburg. Deck booms replaced by two cranes, larger hatches. 3497 / 2590 dwt, 101.12 x 13.13 x 6.14 / 5.15 m 1979: CASTOR, rebuilt by Valmet Oy, Helsinki. Removed cranes and tweendeck hatches. 1980.1.29: CASTOR, Oy Fyrklövern Ab (Bertel E. Ahlström) Helsinki. Chartered to Effoa. 1981.2.19: Owners changed the company name to Oy Bulk Star Line Ab (Fennoscandia Chartering Ab). 1982.10.4: STRATUS. Effoa needed the CASTOR name for newbuilding.
1984: OLAF, Anke J Maritime Co Ltd (D. Oltmann, W-Germany), George Town, Cayman Islands. 1986.7.7: OLAF, enroute Norresundby - London loaded with chemical waste foundered 52.53.18 N / 3.33.36 E.
1989.10.27: OLAF, demolished Bruges