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- Vice Admiral David Leach AC, CBE, LVO, Chief of the Naval Staff 1982-85.
- Lieutenant General Peter Leahy AC is a former Chief of the Australian Army.
- Sir Charles Lloyd Jones, Chairman David Jones Limited
- Hon Jim Longley
- Robert Lowe, 1st Viscount Sherbrooke, British and Australian statesman; served in William Ewart Gladstone's cabinet as Chancellor of the exchequer 1868-1873.
- Sir John Isaacs Loewenthal CMG, Military surgeon and academic.
Read more about this topic: List Of Australian Club Members