7/7/42    No. 1. Mobile Works Squadron Ascot received  instructions from Air Force Headquarters
            for a detachment from No. 1. Mobile Works Squadron to be created and proceed on special
            Duties to North Eastern Area. r". Detachment was organised and named No. 1. Mobile Works
            Squadron (Special Works Force).

22/7/42   Squadron Leader T. M. Scott, OBE appointed to command.

7/8/42    Detachment arrived at Port Moresby

                    No. 1. Mobile Works Squadron Special Works
11/11/42        Force renamed No. 5. Mobile Works Squadron. Port Moresby 11 Nov 1942

26/2/43  (Det) Goodenough. Det Milne Bay. Goodenough.
11/5/43          Unit movement to Goodenough complete

22/7/43          Flight Lieutenant G. VV. Barlow (Temp)

7/8/43    Flight Lieutenant J. F. Hawe(Temp)

17/8/43          Squadron Leader J. N. Edwards(Temp)

26/12/43Squadron Leader J. N. Edwards appointed to command.

1/1/44    Ransford, VIC
23/4/44          (Persecution (Aitape NG                                                    

6/7/44    Noemfoor

18/7/44  No. 5. Mobile Works Squadron retitled No. 5 Airfield Construction Squadron.

31/1/45  Unit completed movement to Biak Biak DNG

10/6/45  Labuan Island

11/9/45          Flight Lieutenant A. J. Fowler

16/11/45Wing Commander A. M. Harrison

24/2/46  Iwakuni

3/4/47    Flight Lieutenant A. S. Brown (Temp)

31/8/47          Wing Commander A. M. Harrison (resumed) Bofu (Det) Miho
15/10/48 Flight Lieutenant T. A. Westley (Temp)
30/6/49   No. 5. Airfield Construction Squadron disbanded at Iwakuni Japan
8/8/51     No. 5. Airfield Construction Squadron Bankstown
                    Reformed at Bankstown NSW
             Group Captain A. M. Harrison OBE
3/52       (Det) (Monte Bello (Islands

15/11/52 Williamtown

12/1/53    Detachment 'B' Regents Park

3/2/53     Detachment 'A' formed Woomera

26/5/55   Detachment 'A' formed Williamtown

2/6/55    Headquarters No. 5 ACS ceased operations at Williamtown and opened at Darwin

17/7/59          Wing Commander A. G. Wooley  (Temp)

23/5/61          Group Captain P. G. Lings M.B.E.

29/11/63        Wing Commander J. F. Dawson

This unit, along with its sister outfits, became absorbed into the American machine, No. 5. Squadron appearing in the Order of Battle as "5th Task Force Engineers" under General Kreuger, later reverting to Australian 9th Division (24th Brigade) to perform the engineering tasks for General Morsehead and lastly, to S. E. Asian Command (Mountbatten's) at the finale.

The tasks allotted to the organisations 61 and 62 Wings, R.A.A.F., commanded by Group Captains Rooney and Dale respectively, involved us in operations and campaigns from Milne Bay  Moresby area in 1942 to Borneo and the Phillipines in 1945 ending in Japan itself after the capitulation. The motto of "Advance the Bomber line" was the practical object of 3years in the Pacific War Theatre.

"F1yinqShovels" 5 A.C.S.  5 M.W.S.. R.A.A.F. Unit Strength  500 History of Campaigns

1942   Formed in Melbourne from earlier experimental unit which was raised and used in Darwin 1941.

1942   Built Wards Strip, Port Moresby, in record time. Planes from this strip hammered Japanese Supply Lines, while

A.I.F. stopped  Japs at Kokoda. Navy won Coral Sea Battle.

1943  Goodenough Island  most advanced Allied Territory.
Vivigani Strips built under threat of enemy air and ground attack. Jap. remnants from Bismark Sea battle landed but
were despatched.

22nd April 1944  Landing at Aitape, Karako Village; Tadji Strip in use 45 hours after capture.

2nd July 1944  Noemfoor Island . 62 Wing H. C. elements landed 9 a.m.

'D' day, No. 5. A.C.S. 'D + 6'. Two strips completed  one 5,000 ft. fighter strip at Kamiri and one 9,000 ft. bomber strip
at Kornasoren from Virgin jungle, operating in 72 days.

Furthest West base in S.W.P.A. No other Australian troops so far advanced.. Sporadic bombing raids.

Dec. 1944 Biak Island  maintenance of Worido Borokoe and Mokmer strips, whilst awaiting orders for next invasion force.

April  May 1945  Morotai. Formation of Borneo invasion convoy. No. 5. A..C.S. and associated Units of Airfield Engineers awaiting Australian 9th Division moving up from South.

10th June 1945  Labuan Island, North Borneo. First combined services operation by AustraliansNo. 5. A.C.S. landed
'D' day with 24th Brigade A.I.F.

Labuan Airfield, the most bombed strip in the S.W.P.A., was operating by 'D + 6'.

September October 1945  Time expired men for home, remainder of unit on to Japan.

Since the War. No. 5. A.C.S. still exists and has operated in Darwin, and is now back in North Australia.

Footnote: In the two Wings, comprising nine Squadrons, serving in the Pacific War there were at least 10,000 who saw action allowing for 3 changes of personnel during the 32 years the units served in the islands. Some of the men served during both tours of service

O.B.E.Sqn/Ldr. Scott
M.B.E.F/Lt. McCaughan
M.B.E         W/0. Farlow

B.E.M.L.A.C. Churchill
M.I.D.F/Lt. Dickson

                                    F/Lt. Andrews
                                     F/O. Lake
                                     W/0. Dakin
                                     W/O. Leggett
                                     Sgt. Chubb
                                     Sgt. Benson
                                     L.A.C. Flannery
                                     L.A.C. Walsh
                                     L.A.C. Thompson