| Occupation* | - barrister (1904-1908) New South Wales, Australia
- contemporary-affairs commentator (1904-1915) New South Wales, Australia
- travel writer (1905-1948) New South Wales, Australia
- journalist (1908-1915) New South Wales, Australia
- war correspondent (1915-1918) Federal, Australia
- military historian (1919-1924) Australian Capital Territory, Australia
- public servant (1919-1924) Federal, Australia
- military historian (1924-1968) New South Wales, Australia
- public servant (1924-1951) New South Wales, Australia
- historian (general) (1950-1950) New South Wales, Australia
- biographer (1957-1957) New South Wales, Australia
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