These medals were awarded to A317006 Leading Aircraftman Duncan Glen McNair, Royal Australian Air Force who served in Vietnam from the 20th February 1970 - 20th July 1970. Sadly Duncan Glen McNair died in a helicopter crash while on air operations on the 20th July 1970.Four replica medals are placed horizontally on a single line of a black board that sits on a black stand. The first three medals are silver colour with three different ribbons. The last medal is gold colour with green and white alternate ribbon. royal australian air force, leading aircraftman duncan glen mcnair, 9 squadron raaf, replica medals