Oscar Norton Gambrill came from a family of a British merchant who lived in St Petersburg for many years. His father died when he was 12. In 1914 Oscar came to Australia and tried himself as a station hand in Longreach, in outback Queensland.
With the Light Horse Regiment he served in Gallipoli; he continued his service on the Western Front with the Division Ammunition Column as a driver, but was later transferred to his Division HQ.
After the war he took a commercial course in Clark’s college in London and was discharged in England, planning to work for a company in Southern Russia. Later he worked as a trader in Egypt, ending up a company director. He died in Egypt and was buried in Cairo.