This item commemorates the war in Vietnam (1962 - 1972.) It was donated by Sapper Gordon Skidmore, who served Royal Australian Engineers in Vietnam 1968-69.A 50 cent commemorative coin is presented in a green envelope. Images of a huey helicopeter to the left, an ink stamp of a helicopter with the date of issue, a postage stamp is located on the top right hand side. The coin is located in a plastic cover, to the right of the coin is a sepia photo of a solider looking at a map hanging up. The coin commemorates Operation Overlord. South Vietnam Long Khanh Province, South Vietnam, 5 - 14 June 1971.Operation Overlord/Long Khanh Province, South Vietnam/ 5 - 14 June 1971.commemorative coin, 50 cents, operation overlord, long khanh province, 5 - 14 june 1971, skidmore, 39570, 17th construction squadron, 21 engineer support troop, auspost