In 1944, as part of the preparations for D-Day, the UK saw a vast influx of allied troops assembling for training and in readiness for the landings.
Ym 1944, fel rhan o'r paratoadau ar gyfer D-Day, daeth mewnlifiad enfawr o luoedd y Cynghreiriaid i’r DU i ymgynnull ar gyfer hyfforddiant ac i baratoi ar gyfer y glaniadau.