thumb|left|Alderney camps memorial plaque The Germans arrived to a nearly deserted island, and began to follow their orders to fortify Alderney as part of Hitler's Atlantic Wall. In January 1942, they built four camps in Alderney: two work camps, Lager Helgoland and Lager Borkum, and two concentration camps, Lager Sylt and Lager Norderney. The jail behind the main police station was used by the Nazis as a prison.
thumb|left|Alderney camps memorial plaque The Germans arrived to a nearly deserted island and began to follow their orders to fortify Alderney as part of H,itler's Atlantic Wall. In January 1942, they built four camps in Alderney: two work camps, Lager Helgoland and Lager Borkum, and two concentration camps, Lager Sylt and Lager Norderney. The jail behind the main police station was used by the Nazis as a prison.