25 April 2012 Last updated at 02:00 ET A man who witnessed efforts to save sailors on a US liberty ship that sank in a storm off Wester Ross in World War II is to help commemorate the event. John Murdo Mackenzie was 12 when the SS William H Welch went down off Foura and Black Bay on 26 February 1944. Seventy-four American sailors died and 12 were saved by local crofters who walked over bogs in a snow storm to bring aid to the survivors Continue reading