Tom was born in the
Melbourne suburb of
Glen Iris on 21 May 1898 and was educated at
Scotch College where in 1914 he was dux, winning exhibitions in algebra, physics and chemistry in the public exams. He proceeded to
Ormond College at the
University of Melbourne where he studied mathematics, winning prizes and scholarships. After graduating, he enlisted in the
AIF in July 1918 and was posted to the
Australian Flying Corps. Discharged in December 1918, he decided to commence studying medicine in 1919. However, his godfather
Sir John MacFarland, a distinguished mathematician, physicist and the first master of Ormond College since 1881, offered him financial assistance to continue to study mathematics at
Cambridge. ==Britain==