No. 20 Squadron was a Royal Australian Air Force

Royal Australian Air Force

The Royal Australian Air Force is the air force branch of the Australian Defence Force. The RAAF was formed in March 1921. It continues the traditions of the Australian Flying Corps , which was formed on 22 October 1912. The RAAF has taken part in many of the 20th century's major conflicts...

 maritime patrol squadron of World War II. It was formed in 1941 and disbanded in 1946.

History

No. 20 Squadron was established at Port Moresby

Port Moresby

Port Moresby , or Pot Mosbi in Tok Pisin, is the capital and largest city of Papua New Guinea . It is located on the shores of the Gulf of Papua, on the southeastern coast of the island of New Guinea, which made it a prime objective for conquest by the Imperial Japanese forces during 1942–43...

 on 1 August 1941 for a general reconnaissance role. The Squadron conducted long range patrols in conjunction with No. 11 Squadron

No. 11 Squadron RAAF

No. 11 Squadron is a Royal Australian Air Force maritime patrol squadron based at RAAF Base Edinburgh. It was formed in 1939 and has seen active service in World War II, East Timor, the War on Terrorism and the 2003 Gulf War...

 until the outbreak of war in the Pacific. It then commenced anti-submarine patrols and bombing raids against Japanese bases. As the Japanese advanced into the South West Pacific the Squadron was also responsible for evacuating white civilians from areas threatened by invasion. While the Squadron moved to Bowen, Queensland

Bowen, Queensland

Bowen is a town on the eastern coast of Queensland, Australia. At the 2006 census, Bowen had a population of 7,484.-Geography:Bowen is located on the north-east coast of Australia, at exactly twenty degrees south of the equator. In fact, the twentieth parallel crosses the main street...

 in May 1942 in response to the increasing frequency of Japanese raids on Port Moresby it continued to conduct reconnaissance, anti-submarine and occasional bombing operations over the waters around New Guinea

New Guinea

New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

.

In June 1943, No. 20 Squadron's role changed when it commenced mine laying operations over the Netherlands East Indies and Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. In October 1944 the Squadron moved to Darwin

Darwin, Northern Territory

Darwin is the capital city of the Northern Territory, Australia. Situated on the Timor Sea, Darwin has a population of 127,500, making it by far the largest and most populated city in the sparsely populated Northern Territory, but the least populous of all Australia's capital cities...

 so that it could be closer to its area of operations. Three aircraft from No. 20 Squadron flew the RAAF's last mine-laying mission on 30 July 1945.

Following the end of the war, No. 20 Squadron operated in the transport role and ferried Australian prisoners of war home from various locations in South East Asia. The Squadron was disbanded at RAAF Base Rathmines

RAAF Base Rathmines

RAAF Base Rathmines was a Royal Australian Air Force base located on Lake Macquarie in New South Wales.RAAF Base Rathmines was established in 1939 and was the RAAF's main flying boat base during World War II and the early 1950s...

on 27 March 1946.