Vladimir Rusanov Ocean via the Northern Sea Route. Their ship "Gerkules" was too small for the kind of expedition Rusanov had in mind. The last to be heard of Rusanov's expedition was a telegram left at Matochkin Shar on Novaya Zemlya, which reached St. Petersburg on 27 September 1912. In it, Rusanov indicated that he intended rounding the northern tip of Novaya Zemlya, and heading east across the Kara Sea but nothing was heard from the "Gerkules" thereafter. He and his 11-man team, including Alexander Kuchin, disappeared without trace a year later in the Kara Sea, off the northern coast of Siberia.
Convoy PQ 18 against Russian ships thought to be sailing along the route north of Siberia. "Admiral Scheer" sailed north of Novaya Zemlya and then to the east and sank a Soviet icebreaker. By 30 August "Admiral Scheer" was back in Narvik. "B-Dienst" signals interception and documents recovered from a crashed Hampden, revealed details about the PQ 18 and QP 14 convoys, including their crossover and escort changeover points. U-boats, destroyers and the minelayer "Ulm" sailed on Operation Zar ("Unternehmen Zar") to sow mines at the entrance of the White Sea and off Novaya Zemlya. On 25 August, Ultra revealed the itinerary of