Amphibious warfare are still operating. On completion they were towed across the English Channel by tugs to the Normandy coast at only 4.3 Knots (8 km/h or 5 mph), built, operated and maintained by the Corps of Royal Engineers, under the guidance of Reginald D. Gwyther, who was appointed CBE for his efforts. By 9 June, just 3 days after D-Day, two harbours codenamed Mulberry "A" and "B" were constructed at Omaha Beach and Arromanches, respectively. However, a large storm on 19 June destroyed the American harbour at Omaha, leaving only the British harbour still intact but damaged, which included damage to
Sark during the German occupation of the Channel Islands Guernsey team was discovered and the baker was “interviewed” by the Wehrmacht Feldgendarmerie until unconscious, but did not reveal his accomplices. He received a sentence of six months in prison, later reduced on appeal to four months. He survived, but two of the GUNS team died in prison. The night of 5–6 June 1944 was full of engine noises as American planes carrying paratroopers passed overhead. People listened to their crystal sets next day for news. By 22 June Americans were on the French coast just away. Three recovered 8.8 cm SK C/35 naval guns were emplaced in Little Sark