Born at Fremantle, Presbyterian. Enlisted 16 April 1917 age 19, draughtsman. Nok father, Ronald Gregory Oldham, Windsor St, Osborne/Claremont. (Osborne became Swanbourne). Embarked at Melbourne per Indarra, in February 1918. Served in England. RTA per Derbyshire March 1919. Service medals: BWM and VM.