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 returning to the Red Cross Combi Van for the drive back to the 1st Australian Field Hospital, Vung Tau, South Vietnam. The recuperative benefit of these trips to the beach was a major part of the treatment of the diggers.photograph, 1st australian field hospital, red cross, combi van, gibbons collection catalogue, denis gibbons, photographer, vietnam war, diggers, wounded serviceman, vung tau, rehabilitation

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 Sister June Minchow, assisted by a medical officer and a medic, discussing a problem as she prepares a patient for surgery in the triage at the 1st Australian Field Hospital.photograph, capt june minchow, medic, medical officer, 1st australian field hospital, gibbons collection catalogue, denis gibbons, photographer, vietnam war, wounded serviceman, triage, vung tau

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 taken at the 1st Australian Field Hospital, where the Medic Corporal Alex Berry assists the anaesthetist in preparing an American helicopter pilot for the theatre after he was shot down over South Vietnam.photograph, 1st australian field hospital, medic, cpl alex (chuck) berry, american pilot, gibbons collection catalogue, denis gibbons, photographer, vietnam war, wounded serviceman, doctors, nurses

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 clerical staff at the orderly room and pay office of the 1st Australian Field Hospital, Vung Tau, South Veitnam. They prepare and check pay and petty cash claims for members of the unit using US dollars, Military script and Vietnamese Piastre.photograph, clerical staff, 1st australian field hospital, vung tau, gibbons collection catalogue, pay and petty cash, us military dollars, vietnamese piastre

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 Nursing Sister Capt Fay Lewis moving a triage trolley as a medical officer and two medics resusitate a Digger at the 1st Australian Field Hospital, Vung Tau, South Vietnam. The digger is laying on his side to ease his back injury.photograph, 1st australian field hospital, vung tau, capt fay lewis, medical officer, gibbons collection catalogue, denis gibbons, photographer, vietnam war, medics, digger, wounded serviceman

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 Corporal Alex (Chuck) Berry in the operating theatre at the 1st Australian Field Hospital, Vung Tau, South Vietnam. He now checks the pulse of a badly burned American helicopter pilot as he is prepared for surgery.photograph, 1st australian field hospital, vung tau, cpl alex (chuck) berry, american pilot, gibbons collection catalogue, denis gibbons, photographer, vietnam war, medic, doctors, nurses

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 in triage at the 1st Australian Field Hospital, Vung Tau, South Vietnam. Wing Audio, CDr Alan Beech watches along with the hospital Matron Maj Nell Espie, as a triage team resusitates a wounded Digger prior to carrying out surgery.photograph, 1st australian field hospital, vung tau, wg audio, cdr alan beech, maj nell espie (matron), digger, gibbons collection catalogue, denis gibbons, photographer, vietnam war, wing audio, triage, surgery, doctors, nurses, wounded serviceman

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 three Diggers of the 1st Australian Field Hospital, Vung Tau stores section, preparing requistioned items for issue to the hospital. photograph, quartermasters store, 1st australian field hospital, vung tau, gibbons collection catalogue, denis gibbons, photographer, vietnam war, diggers

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 Carmel O'Shea, from the 1st Australian Field Hospital, Vung Tau, South Vietnam. She is a Red Cross staff person and is assisting Private Dave Henderson, a wounded forward scout from 8 RAR, return to the Red Cross vehicle for the trip back from the beach.photograph, carmel o'shea, 1st australian field hospital, vung tau, red cross, pte dave henderson, 8 rar, combi van, gibbons collection catalogue, denis gibbons, photographer, vietnam war, wounded servicemen, back beach

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 Commanding Officer Lt Col Ray Hurley standing by as the leader of the Labour Opposition in the Australian Parliament, Mr Gough Whitlam, talks with a patient at the 1st Australian Field Hospital, Vung Tau, South Vietnam.photograph, 1st australian field hospital, vung tau, lt col ray hurley, gough whitlam, gibbons collection catalogue, denis gibbons, photographer, vietnam war, labour opposition australian government, wounded serviceman

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 at 1st Australian Field Hospital, Vung Tau, South Vietnam, where the Red Cross member Rosemary Griggs catches a cat nap after a vigorous day on duty in the Red Cross hut and throughout the hospital wards.photograph, 1st australian field hospital, vung tau, red cross, rosemary griggs, gibbons collection catalogue, denis gibbons, photographer, vietnam war

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 taken at the 1st Australian Field Hospital, Vung Tau, South Vietnam. In the left bay, a female VietCong prisoner is x-rayed and in the right bay, a male VietCong prisoner is assessed. Hospital pathology technicians are in the foreground, including Steve Modrich.photograph, 1st australian field hospital, vung tau, viet cong, prisoners, pathology laboratory, gibbons collection catalogue, denis gibbons, photographer, vietnam war, female viet cong prisoner, male viet cong prisoner, pathology, steve modrich (medic)

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 Red Cross nurse Jean Debelle with Pte Mike Iredale, of Frankston in Victoria, during her hospital rounds at the 8 Field Ambulance Hospital, Vung Tau, South Vietnam.photograph, jean debelle (red cross), pte mike iredale, 8 field ambulance hospital, gibbons collection catalogue, denis gibbons, photographer, vietnam war, red cross, vung tau

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 Red Cross nurse Carmel O'Shea at the 1st Australian Field Hospital, Vung Tau, South Vietnam. She is discussing requirements of the patients and visitors at the Red Cross Hut attached to the hospital.photograph, 1st australian field hospital, vung tau, red cross, carmel o'shea, gibbons collection catalogue, denis gibbons, photographer, vietnam war, red cross hut, nurse

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 the 1st Australian Field Hospital, Vung Tau, South Vietnam. Thanks to the Red Cross transport, they get regular visits to the beach to soak up the sun.photograph, 1st australian field hospital, vung tau, red cross, gibbons collection catalogue, denis gibbons, photographer, vietnam war, diggers, wounded servicemen, back beach

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 the Australian Logistic Support Base Officers Mess where 8 Field Ambulance Hospital Red Cross staff Winsome Ayliffe, Jean Debelle and Janice Webb take a break to revitalise for the afternoon.photograph, australian logistic support base, officers mess, 8 field ambulance hospital, red cross, winsome ayliffe (red cross), jean debelle (red cross), janice webb (red cross), gibbons collection catalogue, denis gibbons, photographer, vietnam war

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 Lt Colleen Mealey, Cpt Amy Pittendreigh, Lt Terrie Roche and Lt Margaret Ahern at the famous task force eatery 'The Hasty Tasty' getting a cup of coffee.photograph, 1st australian task force, lt colleen mealey, capt amy pittendreigh, lt terrie roach, lt margaret ahern, the hasty tasty, gibbons collection catalogue, denis gibbons, photographer, vietnam war, nurses

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 US 105mm towed Howitzer being readied to be returned to the 1st Australian Task Force Base at Nui Dat, Phuoc Tuy Province, South Vietnam following completion of operations at a Fire Support Base.photograph, artillery, 105mm howitzer, 1st atf base, phuoc tuy province, nui dat, fire support base, gibbons collection catalogue, 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 Engineers, from 17 Construction Squadron, use a front end loader to deliver rock into a mobile crusher used to prepare fine rock material for all types of foundation work, used in construction projects throughout Phuoc Tuy Province, South Vietnam.photograph, engineers, 17 const sqn, phuoc tuy province, gibbons collection catalogue, photographer, vietnam war, denis gibbons, front end loader, machinery

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 1st Field Regiment, Royal Australian Artillery at Nui Dat, Phuoc Tuy Province, South Vietnam pose for a formal photograph by their 105mm Howitzer. (Circa March 1967)photograph, 105mm howitzer, 1st australian field regiment, raa, 1st atf base, nui dat, phuoc tuy province, 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 Gunners of 1st Field Regiment, RAA, at the 1 ATF Base, Nui Dat, Phuoc tuy Province, Sth Vietnam, breaking open boxes of 105mm artillery shells and prepare and repack them for a parachute drop to 101 Battery at Fire Support Base Discovery. (Circa November 1969)photograph, gunner, 1st australian field regiment, raa, 1st atf base, nui dat, phuoc tuy province, 105mm artillery, 101 battery, fire support base discovery, 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 Gunners of 1st Field Regiment, RAA, at the 1ATF Base, Nui Dat, Phuoc Tuy Province, Sth Vietnam, breaking open boxes of 105mm artillery shells and repack them for a parachute drop to 101 Battery at Fire Support Base Discovery. (Circa November 1969)photograph, 1st australian field regiment, raa, 1st atf base, nui dat, phuoc tuy province, 105mm artillery, 101 battery, fire support base discovery, gibbons collection catalogue, gunner, denis gibbons, photographer, vietnam war

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 Gunner Doug Blenkiron of Murrayburg, SA, tossing cases of US Army C-Rations to another Gunner (wearing goggles, 2nd in line) at 1 ATF Base, Nui Dat, the re-supply is being loaded on an RAAF Huey 'slick' helicopter. (Circa march 1968).photograph, c rations, gnr doug blenkiron, 1st atf base, nui dat, huey helicopter, raaf, gibbons collection catalogue, gunner, denis gibbons, photographer, vietnam war

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 a 105mm gun, covered against dust, sits silent in its bay at a Fire support Base at the base of the Nui Thai Vai Mountains, Phuoc Tuy Province, South Vietnam. The Fire Base was supporting 1 ATF Units sweeping through the caves of the mountains. (Circa October 1969)photograph, 105mm howitzer, fire support base, nui thai vai mountains, phuoc tuy province, 1 atf, gibbons collection catalogue, denis gibbons, nui dat

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 105mm gun, covered against dust, sits silent in its bay at a Fire Support Base, at the base of the Nui Thai Vai Mountains, Phuoc Tuy Province, South Vietnam. The Fire Support Base was supporting 1st ATF Units sweeping through the caves of the mountains. (Circa October 1969)photograph, 105mm howitzer, fire support base, nui thai vai mountains, phuoc tuy province, 1st atf base, gibbons collection catalogue, 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 a quiet time, in a gun detachment area at an Australian Fire Support Base, in the sand dunes, on the coast, South East of the 1st Australian Task Force Base at Nui Dat, Phuoc Tuy Province, South Vietnam. The Battery was supporting Infantry in the area (circa June 1970).photograph, fire support base, 1st atf base, nui dat, phuoc tuy province, infantry, gibbons collection catalogue, photographer, vietnam war, denis gibbons, 105mm howitzer, nui thai vai mountains

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 Gunner at the 1st Australian Task Force Base, Nui Dat, Phuoc Tuy Province, sorts 105mm shell casings returned from Fire Support Base Discovery. The casings were then re-packed into their relevant types and returned to Australia, as scrap metal. (Circa November 1969)photograph, 105mm cartridge, gunner, 1st atf base, nui dat, phuoc tuy province, fire support base discovery, gibbons collection catalogue, gunner, photographer, vietnam war, denis gibbons, 1st australian field regiment, fsb discovery, 101 battery

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 1st Field Regiment, RAA, at the 1ATF Base, Nui Dat, Phuoc Tuy Province, Sth Vietnam, break open boxes of 105mm artillery shells and prepare and repack them for a parachute drop to 101 Battery at Fire Support Base Discovery. (Circa November 1969)photograph, 1st australian field regiment, raa, 1st atf base, nui dat, phuoc tuy province, 101 battery, 105mm artillery, fire support base discovery, gibbons collection catalogue, gunner, photographer, vietnam war, denis gibbons, parachute drop

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 the 1st Field Regiment, RAA, at the 1ATF Base,Nui Dat,Phuoc Tuy Province, Sth Vietnam, break open boxes of 105mm artillery shells and prepare and repack them for a parachute drop to 101 Battery at Fire Support Base Discovery. (Circa November 1969)photograph, 1st australian field regiment, raa, 1st atf base, nui dat, phuoc tuy province, fire support base discovery, gibbons collection catalogue, gunner, photographer, vietnam war, 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 the Australian Fire Support Base Harrison, Operation Pinnaroo. The FSB provided a battalions direct artillery and mortar support, to the infantry, on operations away from 1st ATF at Nui Dat, Phuoc Tuy Province. (Circa March 1968)photograph, fire support base harrison, operation pinaroo, 1st atf base, nui dat, phuoc tuy province, denis gibbons, gibbons collection, fsb harrison