A black and white photograph of Gnr Stuart Brooksby walks back into the 105mm gun position as Gnr Smith checks the gun sight and Grn Dick Gray makes adjustment, prior to firing. in support of 4 RAR/NZ (ANZAC) infantry elements in contact with the NVA/VC sappers attempting to attack the giant US supply depot at Long Binh in Bien Hoa province during the Tet OffensiveA black and white photograph of Gnr Stuart Brooksby walks back into the 105mm gun position as Gnr Smith checks the gun sight and Grn Dick Gray makes adjustment, prior to firing. in support of 4 RAR/NZ (ANZAC) infantry elements in contact with the NVA/VC sappers attempting to attack the giant US supply depot at Long Binh in Bien Hoa province during the Tet Offensivephotograph, artillery, 4 rar nz, tet offensive, long binh, bien hoa province, gnr stuart brooksby, gnr smith, gnr dick gray, gibbons collection catalogue, gunner, 105mm artillery, 4 rar/nz (anzac), nva/vietcong sappers, us supply depot, denis gibbons