 The Commandos were divided into three groups ; One and Two would travel in the MLs , while Three would be in Campbeltown . Under the command of Captain <unk> , Group One had the objectives of securing the Old Mole and eliminating the anti @-@ aircraft gun positions around the southern <unk> . They were then to move into the old town and blow up the power station , bridges and locks for the new entrance into the basin from the Avant port . The capture of the mole was a major objective , as it was to be the embarkation point for the evacuation after the mission . 
