A memorial is to be placed near the graves of the aircrew of a plane which crashed on the slopes of Ben More in Assynt in April 1941. The Commonwealth War Graves Commission is hoping to trace the relatives of the six crew members before a granite memorial slab is put in place. At the moment a small cairn marks the crash site and some wreckage can still be seen on the remote Munro. The crew were flying the twin-engined aircraft on a night navigation exercise from RAF Kinloss in Moray on 13 April. The plane crashed at 701 metres…