Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of diggers from 1 Platoon, A Company, 8 RAR on Operation Atherton 11 miles North West of the Australian Task Force Base at Nui Dat, watch one of their wounded mates winched out of the thick jungle to be casavaced to hospital. Casualities were 1 dead and 14 wounded.photograph, 1 platoon, a coy, 8 rar, operation atherton, gibbons collection catalogue, wounded serviceman, australian task force, nui dat, diggers, killed in action, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Pte Jack Higgins peeling an orange enjoys a joke with his boss Maj Jake O'Donnell MC, A Company, 7 RAR (1967 - 1968) upon return to 1st Australian Task Force Base, Nui Dat, after completing Operation Caroline in the foothills of the Nui Nghe Mountainsphotograph, pte jack higgins, maj jake o'donnell, a coy, 7 rar, 1st atf base, nui dat, operation caroline, gibbons collection catalogue, military cross, nui nghe mountains, 235141, the distinguished service order (dso), 1st australian task force, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of the second of eight wounded Viet Cong captured in the wards of K76A NVA/Viet Cong Hospital, on the Nui May Tao Mountain during Operation Marsden by 6 RAR/NZ (ANZAC),is carried into the 8th Field Ambulance Hospital at 1st Australian Task Force Base, Nui Dat6rar/nz, k76a hospital, nui may tao mountain, operation marsden, 8th field ambulance, 1 atf base, nui dat, gibbons collection catalogue, photograph, 6 rar/nz (anzac), 1st australian task force, nva/vietcong, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Phuoc Tuy Province, South Vietnam, July 1966, a digger reaches down to grab the spent shell casing, at 103 Battery, on a 105mm Italian Pack Howitzer during a fire mission from the 1st Australian Task Force Base Nui Dat, Phuoc Tuy Province, South Vietnam.photograph, phuoc tuy province, artillery, 105mm howitzer, 1st atf base, nui dat, gibbons collection catalogue, 103 battery, digger, spent shell casing, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of an oblique aerial view of an Australian Fire Support Base at the base of the Nui Thai Van Hills. The FSB provided a battalions direct artillery and mortar support, when on operation away from 1st Australian Task Force Base at Nui Dat, Phuoc Tuy Province. (circa May 1969)photograph, fire support base, 1st atf base, nui thai van hills, gibbons collection catalogue, artillery, mortar, nui dat, phuoc tuy province, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A colour photograph of a Bell AH-1G Huey Cobra from the 1st Platoon 334th Armed Helicopter, lands at the base area of the SAS Regiment, 1st Australian Task Force Base, in Nui Dat, Phuoc Tuy Province Vietnam. The AH-1G Huey Cobra was the most lethal gun platform operating in Vietnam.photograph, 334th armed helicopter coy, bell ah-1g helicopter, 1st atf base, nui dat, phuoc tuy province, huey cobra, gibbons collection catalogue, denis gibbons, photographer, vietnam war, 1st platoon, sas regiment

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A coloured photograph taken during a visit to the 1st Australian Task Force Base at Nui Dat, Phuoc Tuy Province, South vietnam, Capt Amy Pittendreigh, Lt Terrie Roche, Lt Margaret Ahern and Lt Colleen Mealey, are shown the role and workings of 7 RAR Mortar Platoon by Lt Dave Tresizephotograph, 7 rar, 1st australian task force, nui dat, phuoc tuy province, capt amy pittendreigh, lt terrie roche, lt margaret ahern, lt colleen mealey, mortar platoon, gibbons collection catalogue, lt dave tresize, nurses, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Col Joye and Little Pattie give an impromptu late night concert in the Townsville home of one of the Diggers from Delta Company 6 RAR, for those Diggers who had fought at the Battle of Long Tan 1966, while Col, Patty and their concert party were on stage at Nui Dat.photograph, entertainers, col joy, delta coy, 6 rar, battle of long tan, nui dat, gibbons collection catalogue, little pattie, diggers, townsville, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph - Luscombe Airfield, 1st Australian Task Force Base at Nui Dat, Maj Laurie Doyle OC 161 (Indep) Recce Flight talks with the Commander Australian Force Vietnam Maj Gen Doug Vincent while the US Army Air Liason Officer Maj Mew stands in the backgroundphotograph, luscombe airfield, 1st atf base, maj laurie doyle, 161 recon flt, maj gen doug vincent, maj mew (us), gibbons collection catalogue, australian force vietnam, 1st australian task force, nui dat, commander, us army liason officer, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph Diggers from 11 Platoon D Company 6 RAR on Operation Portsea, South East of the Australian Task Force Base at Nui Dat, as the Dustoff helicopter leaves with Pte Ken Mathieson, for casevac to hospital. Acting Officer Commanding Sgt Bob Buick runs back to his menphotograph, 11 platoon, 6 rar, operation portsea, dustoff, pte ken mathieson, sgt bob buick, gibbons collection catalogue, d company, nui dat, diggers, denis gibbons, 1st australian task force

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A coloured photograph of Gunners of the 103 Battery 1st Field Reiment, Royal Australian Artillery, operating from their base at 1st ATF, Nui Dat, Phuoc Tuy Province, South Vietnam, fire in support of 5 RAR and 6 RAR infantry elements operating against the NVA/VietCong local forces (circa May 1967)photograph, artillery, 103 battery, 105mm howitzer, 1st atf base, nui dat, gibbons collection catalogue, gunner, phuoc tuy province, 5 rar, 6 rar, 1st field regt, royal australian artillery, nva viet cong, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of 104 Battery Gunners at 4 RAR/NZ (ANZAC) Fire Support Base 'Betty' enjoying a fresh shower supplied by 1st Australian Task Force Mobile Shower Unit. The showers allowed eight diggers at a time to enjoy the fresh water brought in from Nui Dat. (Circa March 1970).photograph, 104 battery, fire base betty, 1st atf base, mobile shower unit, nui dat, gibbons collection catalogue, denis gibbons, photographer, vietnam war, gunners, 4 rar/nz (anzac)

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of a tired and dirty Pte Jack Higgins about to enjoy a peeled orange while his boss Maj Jake O'Donnell MC, A Company, 7 RAR (1967-1968) watches his company file back into lines upon return to the 1 ATF Base at Nui Dat following the completion of Operation Carolinephotograph, pte jack higgins, maj jake o'donnell, a coy, 7 rar, 1 atf, nui nghe mountains, operation caroline, gibbons collection catalogue, nui dat, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Medics from the 8th Field Ambulance Hospital Nui Dat, unload a second Americam dustoff medical evacuation helicopter bringing wounded NVA/Viet Cong enemy from the NVA/Viet Cong K76A Hospital wards captured on the Nui May Tao Mountain by 6 RAR/NZ (ANZAC)6 rar/nz, k76a hospital, dustoff, nui may tao mountain, operation marsden, 1 atf, nui dat, gibbons collection catalogue, medics, photograph, 8th field ambulance hospital, nva/vietcong, wounded viet cong soldier, 1st australian task force, 6 rar/nz (anzac), denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection.A black and white photograph at Luscombe Airfield, 1st Australian Task Force Base, Nui Dat, Phouc Tuy Province, South Vietnam, Lt Colin Scott and a refueller from 161 (Indep) Recce Flight, looked concerned as they watch a 161 Recce flight rotary wing helicopter limp back to base with engine trouble.photograph, lt colin scott, luscombe airfield, 1 atf, nui dat, phuoc tuy province, 161 reconnaissance flight, gibbons collection catalogue, 1st australian task force, denis gibbons

Black and white photograph of Ted Haddrick - Dental technician Nui Dat November 1967 - November 1968photograph, behind the wire, nui dat, ted haddrick

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A coloured photograph of Denis Gibbons interviews Cpl Normie Rowe of B Squadron, 3rd Cavalry Regiment, in the Press Centre Studio at 1st Australian Task Force Headquarters, Nui Dat, Phuoc Tuy Province, South Vietnam. Normie had risen, through the ranks from trooper to corporal during his time on active service in Vietnam.normie rowe, denis gibbons, 1st atf base, nui dat, gibbons collection catalogue, b squadron, 3rd cavalry regiment, press centre, phuoc tuy province, cpl normie rowe, entertainer

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of 131st Divisional Locating Battery, 1st Field Regimet, RAA, off duty gunners fill Gnr Ben Lombardo's "pint" mug, to drink the traditional toast on his 21st birthday. The celebration as at the battery location on top of Nui Dat Hill, 1st AFT Base, Phuoc Tuy Province (Circa March 1967)photograph, 131st locating battery, 1st field regt, raa, gnr ben lombardo, nui dat, gibbons collection catalogue, phuoc tuy province, birthday, 1 atf base, 21st birthday, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection.Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of in Fire Support Base 'Peggy', LT Col O'Neill C.O. 8 RAR, with Maj Phil Jeffrey O.C., B Company, and O.C. 161 Battery RNZA study maps during a situation report and an orders group,during Operation Atherton, North West of the 1 ATF Base at Nui Dat (Circa December 1969)photograph, support base peggy, lt col o'neill, 8 rar, maj phil jeffrey, b coy, 161 battery, 161 battery rnza, operation atherton, gibbons collection catalogue, 1 atf base, nui dat, fire support base peggy, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Gunners of 101 Battery, 1st Australian Field Regt RAA at Fire Support Base "Baton", east of Nui Dat, Phuoc Tuy Province, Sth Vietnam. They are softening up the landing zone prior to 1 ATF Infantry Units heliborn assault against the NVA/VietCong's D445 Battalion. (Circa July 1969)photograph, 101 battery, 1st australian field regiment, raa, 1st atf base, nui dat, phuoc tuy province, fire support base baton, nva/vc, d445 battalion (nva/vietcong), gibbons collection catalogue, denis gibbons, photographer, vietnam war, gunners

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Sgt Fred J. Roberts, 22, Nowra, NSW, 3rd SAS Squadron, 1st Australian Task Force Base Nui Dat makes the first telephone call home to Australia from 1ATF Base to tell his wife of the award of the Distinguished Conduct Medal (DCM).Sgt Roberts was married with one daughter.photograph, 3rd sas sqn, 1st atf base, dcm, sgt fred roberts, nui dat, gibbons collection catalogue, distinguished conduct medal, 215875, royal australian infantry corps, 3rd special air service squadron

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Maj Gen Doug Vincent Commanding Officer, Australian Force Vietnam "forcefully" makes a point to Lt Col Don Begg, Commanding Officer 1st Field Regt RAA. The talks were held in the Ist ATF Commanders office at Nui Dat, Phuoc Tuy Province, South Vietnam (circa Feb 1967)photograph, maj gen doug vincent, lt col don begg, 1st field regt, 1st atf base, nui dat, phuoc tuy province, gibbons collection catalogue, australian force vietnam, 1st field raa, australian task force, denis gibbons

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of 1st Australina Task Force Diggers at Nui Dat, Phuoc Tuy Province head towards the quarry to enjoy the Mar 67 official ABC Dance Band Concert Party featuring Lorrae Desmond, Dinah Lee, Jackie de Paul, Gus Merzi, Bobby Donovan and Jim Gussey and the ABC Dance Bandphotograph, 1st atf base, nui dat, phuoc tuy province, abc dance band concert party, lorrae desmond, dinah lee, jackie de paul, gus merzi, bobby donovan, jim gussey, gibbons collection catalogue, 1st australian task force, diggers, mar 67 official abc dance band concert party, denis gibbons, abc dance band

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection.A black and white photograph of 2Lt Tom 'Rockets' Guivarra, a fixed wing pilot with 161 (Indep) Recce Flight stamps down sandbags as he works on raising the height of the sandbag protection against NVA/VietCong attack, at the 1st Australian Task force Base, Nui Dat, Phuoc Tuy Province, South Vietnam. (Circa April 1967)photograph, 161 recon flt, 2lt tom "rockets" guivarra, 1st atf base, nui dat, phuoc tuy province, nva/vc, gibbons collection catalogue, 1st australian task force, denis gibbons, 161 (indep) recce flt, sandbags, nva/vietcong

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of Diggers from 11 Platoon, D Copany, 6 RAR/NZ (ANZAC) on Operation Lavarack, North East of the Australian Task force Base at Nui Dat, Cpl R Bunting, Medic Pte T Spriggs, 2Lt A Valentine, Cpl D Severn and Cpl G Robinsin watch as the medic prepares to treat the wounded VCphotograph, 11 platoon, d coy, 6 rar/nz, operation lavarack, australian task force, nui dat, pte t spriggs, 2lt a valentine, cpl d severn, cpl g robinson, cpl r bunting, gibbons collection catalogue, medic, diggers, 6 rar/nz (anzac), wounded viet cong soldier, denis gibbons

Silver lighter with gold corps badge of RAEME.Vietnam. Corps. badge of RAEME. F. Kimberley, 106 Field Workshop, Nui Dat, S.V.N. 1971-72.vulcan lighter, raeme, 106 field workshop (raeme), nui dat

A laminated coloured military map showing topography of areas around Nui Dat with divisional sections hand drawn in black.map, nui dat, mcphail collection

Storyboard of Ron Hamlyn, Company Commander. Nui Dat, September 1966 - May 1967. Service Number 235157, 5RAR.storyboard, behind the wire, ron hamlyn, nui dat, 5 rar

Storyboard of Graham Locke, Pioneer, Nui Dat, January 1969 to February 1790, Service Number 43867, 5 RARstoryboard, graham locke, nui dat, 5 rar

Denis Gibbons (1937 – 2011) Trained with the Australian Army, before travelling to Vietnam in January 1966, Denis stayed with the 1st Australian Task Force in Nui Dat working as a photographer. For almost five years Gibbons toured with nine Australian infantry battalions, posting compelling war images from within many combat zones before being flown out in late November 1970 after sustaining injuries. The images held within the National Vietnam Veterans Museum make up the Gibbons Collection. A black and white photograph of the musicians and artists with the Official Apr-May 70 Sydney Concert Party, Erica De Wit, Brian Doyle, Walter Preston, Wendy Snushall of the "Prestons", Graham Quy, Glenise Shearman, John Spillman and Neil Yeoman thank the diggers after their afternoon show. is engrossed in her rendition of a song to the assembled Diggers at 1 ATF Base Nui Dat, Luscombe Bowlphotograph, 1 atf, nui dat, luscombe bowl, sydney concert party, erica de wit, brian doyle, walter preston, wendy snushall, graham guy, glenise shearman, john spillman, neil yoeman, gibbons collection catalogue, entertainers, official apr-may 70 sydney concert party, 1st australian task force, denis gibbons