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 161 (Indep) Recce Flt 'Possum' rotary wing helicopter flies over the remains of Lt Ross Hutchinsons' 'Bent Possum' lying crashed, in a minefield, as a maintenance mechanic from the unit waits for the arrival of an American recovery vehicle.photograph, 161 reconnaissance flight, lt ross hutchinson, gibbons collection catalogue, bent possum (helicopter), minefield, denis gibbons