2012-09-11T11:15:22.991c10a8df-5be8-4937-9818-6dbe811e1c6d2024-06-11T20:55:03.55false{"Notes":"Institute of Geological Sciences marine geology research vessel","Commissioned":"1974","Decommissioned":"1983","Previous name":"Hesperus","IMO":"5149813","Built":"1939"}Sperus