 In fact the joint winners of the Wentworth Shield for best model at the 2007 Annual Regatta were two non-warships, the lighthouse and navigation aids tender Cape Don and the USS Charles Robinson, a Liberty Ship.Similarly, the vessel voted best model of the 2008 Annual Regatta was a US Army Hospital Ship, the USAHS St Olaf which, while operated by the military, was not a warship.Task Force 72 members have built models of a wide range of ships and submarines, ranging from 19th century cruisers to futuristic missile corvettes, from sailing ships to ballistic missile submarines.