 Complete the following phrase:  Scorpion joined the 23rd Destroyer Flotilla of the Home Fleet at Scapa Flow on 11 May 1943 and was deployed on patrol in the Northwestern Approaches. On 20 October she joined an escort group of nine destroyers, a Norwegian corvette and two minesweepers which sailed to the Kola Inlet as part of Operation FR, tasked to bring back merchant ships that had been waiting in Russian ports over the summer while the 