(25 APRIL)Australian soldiers land at Anzac Cove on the Gallipoli Peninsula in Turkey on 25 April.

Hotels are forced to close at 6 p.m., leading to the beginning of the 'six o'clock swill'

Second referendum on conscription is rejected. Transcontinental railway linking Adelaide to Perth is completed.

(08 AUG) Battle of Amiens

Prime Minister Billy Hughes signs Treaty of Versailles: the first signing of an international treaty by Australia. Australia obtains League of Nations mandate over German New Guinea.

The airline Qantas is founded

Edith Cowan becomes the first woman elected to an Australian parliament

The Smith Family charity is founded in Sydney

Vegemite is first produced

The first Miss Australia contest is held

The tenth parliament is formally opened in Canberra, finalising the move to the new capital

Bert Hinkler makes the first successful flight from Britain to Australia, and Charles Kingsford Smith makes the first flight from the United States to Australia. The Shrine of Remembrance is built.

Western Australia celebrates its centenary

Batsman Don Bradman scores a record 452 not out in one cricket innings

Sir Douglas Mawson charts 4,000 miles of Antarctic coastline and claims 42% of the icy mass for Australia

The Sydney Harbour Bridge opens

Western Australia votes at a rerefendum to secede from the Commonwealth, but the vote is ignored by both the Commonwealth and British governments

The last Thylacine dies

The radio series Dad and Dave begins

Sydney hosts the Empire Games, the forerunner to the Commonwealth Games

(April) Prime Minister Lyons dies in office and is replaced by Robert Menzies and the first Menzies Government

Service Record Name TREMELLEN, WILLIAM ERNEST Service Australian Army Service Number VX48277 Date of Birth 25 Mar 1915 Place of Birth SHEPPARTON, VIC Date of Enlistment 8 Aug 1940 Locality on Enlistment SHEPPARTON, VIC Place of Enlistment CAULFIELD, VIC Next of Kin TREMELLEN, RUBY Date of Death 7 Nov 1943 Rank Driver Posting on Death 2/2 Motor Ambulance Convoy WW2 Honours and Gallantry None for display Prisoner of War Yes Roll of Honour SHEPPARTON VIC

A team of scientists, under Howard Florey, develops penicillin

3 Divisions of the 2nd Australian Imperial Force join operations in the Mediterranean. After initial successes against Italy, 2nd AIF suffered defeat against the Germans in Greece, Crete, and North Africa.

Feb, Fall of Singapore. 15,000 Australians become Prisoners of War of the Japanese

Australia wins its first Oscar, with cinematographer Damien Parer honoured for Kokoda Front Line! documentary.