When the US military tried segregating the pubs in Bamber Bridge in 1943, the local Englishmen instead decided to hang up “Black soldiers only” signs on all pubs as protest

Battle of Bamber Bridge

During the Second World War, Bamber Bridge hosted American servicemen from the 1511th Quartermaster Truck regiment, part of the Eighth Air Force. Their base, Air Force Station 569 (nicknamed “Adam Hall”), was situated on Mounsey Road, part of which still exists now as home to 2376 (Bamber Bridge) Squadron of the Air Training Corps (or Air Cadets). The 1511th Quartermaster Truck was a logistics unit, and its duty was to deliver materiel to other Eighth Air Forces bases in Lancashire. The 234th US Military Police Company were also located in the town, on its north side.

US Armed Forces were still racially segregated, and the soldiers of 1511 Quartermaster Truck were almost entirely black, while all but one of the officers were white,… Continue Reading
Source: https://en.wikipedia.org/wiki/Battle_of_Bamber_Bridge#Background