This helmet was worn by Regt No 529 Trooper Alexander Hay Borthwick 8th Light Horse Regiment in the charge at the Nek, Gallipoli, on 7 August 1915. Borthwick was wounded in the charge but remained on duty. Following Gallipoli, Borthwick went on to serve with the 8th Light Horse in Sinai. He was wounded on a second occasion and lost his right arm.A rare object, well provenance, and of major significance to Australian Armoured Corps in general and 4th/19th Prince of Wales's Light Horse Regiment in particular, being the custodian of the traditions of the 8th Light Horse Regiment through its linking with 8th/13th Victorian Mounted Rifles. The helmet is displayed at the annual Nek Dinner held by the 4th/19 PWLH Regiment.Stiffened khaki coloured cloth helmet with folded puggaree. Stains on brim are purported to be blood stains."529 / Borthwick" written in ink on inside lining of hat.gallipoli, helmet, borthwick alexander hay, 8th light horse regiment, nek