The Explorer Timeline Commissioned by the Scotland Home Departments Built by Alexander Hall & Co. Ltd - Aberdeen Launched by Lady Rachel Stuart on 21st June International Geophysical Year Polar Front Survey Survey of the waters around Ekofisk Bravo Purchased by Aberdeen Council for restoration The SSEPS formed to buy the SS Explorer Maiden Voyage Environmental survey by the International Commission for the North-West Atlantic Fisheries The FRV Explorer is decommissioned FRV Explorer becomes the SS Explorer SS Explorer added to register of National Historic Ships