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1891
The clipper ship Sobraon was purchased by the NSW Government as a replacement for the boy’s training ship Vernon. Sobraon was commissioned into the RAN as HMAS Tingira in 1912.
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1944
HMAS Launceston, HMAS Ipswich, and HMIS Jumna sink the Japanese submarine RO-110 in the Indian Ocean.
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1970
RAN Clearance Diving Team 3 completed a 9-day search and destroy mission in the Phu Cuong area of Vietnam. Three enemy bunkers and a large quantity of ordnance was destroyed.