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Captain Emile Frank Verlaine Dechaineux DSC MiD U.S. Legion of Merit

Emile Frank Verlaine Dechaineux was born in Launceston, Tasmania, to a Belgian-born father, Florent Dechaineux, and an Australian mother.  He entered the Royal Australian Naval College, Jervis Bay at the age of 14, graduated three years later, and was promoted to midshipman in 1920.  In the first half of the 20th century, the RAN worked very closely with the British Royal Navy (RN), frequently exchanging personnel.  Dechaineux spent much of the 1920s training with the RN as a torpedo officer and naval air observer.

In September 1932 Dechaineux achieved the rank of Lieutenant Commander.  In 1935 he was appointed Squadron Torpedo Officer, on board HMAS Canberra.  The following year he married Mary Harbottle.  In 1937, Dechaineux returned to the UK to attend the Royal Naval College and in June he was promoted to Commander.

At the outbreak of World War II, Dechaineux was attached to the RN Tactical and Minesweeping divisions until April 1940.  Then, as the commander of the destroyer HMS Vivacious, he made five trips to assist Operation Dynamo, the evacuation of Dunkirk.

On 26 May the ship was allocated to Dynamo.  At first, deployed from Dover, on 27 May the ship patrolled the beaches off Dunkirk, providing general anti-aircraft cover and protecting against fast E-boat attacks while scores of vessels crossed the mercifully semi-calm Channel in evacuation.  The pleasure steamer Mona’s Isle, for example, now fitted out as an armed boarding vessel, was amongst the many.  But her machineguns were no match for the attacking aircraft and occasional ship of the enemy:  she was bombed as she reached the open sea outside Britain, and 40 on board were killed.  This was the new and dangerous world of Dechaineux in action for the first time.

The next day the destroyer made two trips from Dunkirk to Dover, bringing out 326 men in the first trip and 359 in the second; one can only imagine the crowding of every interior space and her weather deck by so many men.  Two days later another 537 men were safely landed in the British port.  On 31 May the vessel came under fire from shore batteries off Bray and sustained 15 casualties.  Dechaineux received a minor wound to his forehead and a piece of shrapnel tore the back of his trousers.  In a letter to his wife he remarked ...

... "I am very grateful that the ship was heading away from the gunfire, rather than towards it!” 

On 1 June another 427 men were brought back to Dover.

On 3 June the destroyer was directed to take part in Operation OK, which sank blockships, to provide a temporary wharfage point, in Dunkirk Harbour.  Vivacious safely brought the crews of these ships back across the Channel.  Altogether the destroyer brought out a total of 1,649 passengers from Dunkirk during five voyages.  The evacuation lasted nine days, and safely brought hundreds of thousands of men back to Britain.  Four years later, many would return for the D-Day landings.  Dechaineux had proved his worth during his baptism of fire, not only by commanding the ship through battle, but also through the effective leadership of his men.  He was destined for greater things.


HMS Eglinton

On 25 September 1940 he was given command of the brand new Hunt-class escort destroyer, HMS Eglington.  After working up to satisfactory operational capability in Scapa Flow – the ship was assigned to the demanding and dangerous task of escorting convoys on the East Coast of Britain where they were liable to attack from aircraft, submarines and surface ships, including the feared German fast gun- and Torpedo-armed Schnellboote, designated by the British as 'E-boats', and the danger of mines.  Not just merchant ships were at risk: her sister ship was sunk by a U-boat torpedo, but Eglinton had marked success in protecting convoys against the E-boat attacked during Dechaineux's more than a year in command.  In 1941, he was awarded the Distinguished Service Cross ...

... for outstanding zeal and devotion to duty.

Dechaineux returned to Australia later in 1941, as Director of Operations at the Navy Office in Melbourne.  In June 1943, following the outbreak of war with Japan, he was given command of the tactical (destroyer) component of RAN-US Navy Task Force 74.  From his immediate command, HMAS Warramunga, Dechaineux commanded operations in waters around Australia and New Guinea, including support for amphibious landings, such as those in the Admiralty Islands.  He was promoted to Captain on 31 December 1943.


Dechaineux (second right) on the bridge of HMAS Australia in September 1944.

On 9 March 1944, Dechaineux was given command of the heavy cruiser HMAS Australia, the flagship of both the RAN and Task Force 74, under the overall force commander Commodore John Collins.  The Australia supported Allied landings at Hollandia in Dutch New Guinea and on the islands of Biak, Noemfoor and Morotai.

On 21 October 1944, HMAS Australia was supporting the landings in Leyte Gulf.  Off Leyte Island, gunners from Australia and HMAS Shropshire fired at and hit a Japanese aircraft.  Initially, the plane flew away from the ships, but it subsequently turned and dived into Australia.  The plane struck the superstructure of the Australia above the bridge.  Although the 200kg (440 pound) bomb carried by the plane failed to explode, burning fuel and debris were spewed over a large area.  Dechaineux was disembowelled by shrapnel and died a few hours later.  He was buried at sea that night.  Another 30 crew members died as a result of the attack; among the wounded was Commodore Collins.

The Western Australian (Perth, W.A.) 23-1-1948
An Officer of the Legion Of Merit - A Posthumous Award.
Captain of HMAS Australia

HOBART, January 22, 1948
Mrs. Mary Dechaineux, of Hobart, today received from Captain L. R. Chambers, acting for Rear-Admiral C. E. van Hook, Commander of the U.S. Naval Forces in Australia, the Legion of Merit, Degree of Officer, awarded to her husband, the late Captain Emile Frank V. Dechaineux, DSC, who was 'fatally wounded' during the American invasion of the Philippines.  The presentation took place aboard the U.S.S. Birmingham, which is at present in Hobart.  The citation read ...

... "For exceptionally - meritorious conduct in the performance of outstanding services to the Government of the United States as commanding officer of H.M.A.S. Australia from March 9, 1944, until his death in action with the enemy.  Directing his command with superb seamanship and great professional skill, Captain Dechianeux participated in vital and hazardous operations during this period of intensive hostilities against enemy Japanese forces, fighting his ship valiantly in support of our landing in the Philippines despite - severe opposition, until the Australia was subjected to a hostile suicide dive bombing attack in which he sustained wounds which later proved fatal.  His splendid devotion to duty reflects the highest credit upon Captain Dechaineux and the Royal Australian Navy.  He gallantly gave his life in the service of his country."

No award for Dechaineux was proposed by the Australian Naval Board.

In 1990 the Australian government announced that a new Collins-class submarine would be named HMAS Dechaineux in his memory.  It was launched in 1998 in the presence of Dechaineux's widow, Mary Purbrick, and his son, former RAN Commodore Peter Dechaineux.


HMAS Dechaineux, diesel-electric guided missile submarine.


Sources:
Wikipedia
Australians at Rest in the U.K. - WWII
Bravo Zulu Vol 1 - Ian Pfennigwerth
Australian War Memorial
The West Australian

Compiled by Laurie Pegler