Senior curator Shane Casey explains as the delegates from the Royal Australian Air Force listen during exhibition "D-Day: the Australian Story" at the Australian War Memorial in Canberra, Australia, May 17, 2019. The exhibition, with a selection of items from the National Collection, including textiles, photographs, diaries, letters, models, artwork and digital displays, explores the history of Australians fighting in Western Europe 75 years ago . (Xinhua/Liang Tianzhou)