Iven Giffard Mackay - Early Life and Career

Early Life and Career

Iven Giffard Mackay was born in Grafton, New South Wales on 7 April 1882. The eldest of three children, he was the only son of the Reverend Isaac Mackay, a Presbyterian minister from Armadale, Sutherland, Scotland, and his Canadian wife Emily Frances, née King. Iven was educated at Grafton Superior Public School, Newington College, and the University of Sydney, where he opened the batting for the university's cricket team, and won Blues for Rugby Union football and rowing. He graduated with his Bachelor of Arts (BA) degree in 1904.

Mackay had served in the Newington College cadet unit, reaching the rank of sergeant and winning a trophy in 1899 for being the school's best rifle shot. In 1911, he became a lieutenant in the Cadet Corps. On 20 March 1913, he transferred to the militia as a lieutenant, becoming adjutant of Lieutenant Colonel Henry Normand MacLaurin's 26th Infantry Battalion in July. As part of his training, he attended the School of Musketry in Randwick, New South Wales. He was promoted to captain on 1 June 1914. Mackay joined Sydney Church of England Grammar School in 1905, teaching various subjects and coaching the rowing and rugby teams. In 1910 he returned to the University of Sydney to teach physics. From 1913 to 1914, he studied for a Diploma of Military Science course at the University of Sydney.