March 17, 2020 Overseas Shipholding Group acquires Alaska Tanker Company, three vessels Written by Baird Maritime on March 17, 2020. Posted in Commercial Mariner - Ships & Ports, Tanker World. Overseas Shipholding Group, through its subsidiaries, has completed the purchase of the US-flagged crude oil carriers Alaskan Explorer (pictured), Alaskan Legend, and .. Read More