The Hydronaut (Gidronaut) , was a combined search and fishing boat, which was mother ship to two small two-man submersibles, the Tinro 2 and the Okeanolog. It's divers had also been hastily flown, this time from Crimean Sevestapol on the Black Sea shores of the Ukraine. | The Hydronaut (Gidronaut) , was a combined search and fishing boat, which was mother ship to two small two-man submersibles, the Tinro 2 and the Okeanolog. It's divers had also been hastily flown, this time from Crimean Sevestapol on the Black Sea shores of the Ukraine. |