Echoes of OBOE 2 at 80
This week marks the 80th Anniversary of the landing at Balikpapan, Borneo. The “Ploesti of the Pacific” was finally being liberated after weeks of systematic attack by the “Jungle Air Force” of the “Fighting” 13th AAF’s bombers and fighters operating out of New Guinea and the Solomons.
As we have covered in the past, it was the peak of the U.S. Navy’s WWII UDT operations.

Official period caption: “On July 1, 1945, Americans and Australians island-hopped right into the center of the rich, Japanese-held oil fields of Balikpapan, Borneo. Units of the Navy’s Seventh Fleet paved the way for the Australian landing. In the bombardment that preceded the landings at Balikpapan, Seventh Fleet units fired over 10,000 rockets. LCI(B) 338 opens up in the first of two rocket runs made by these craft on the beach. Rockets have proven to be very effective “persuaders” in the Navy’s amphibious landings. National Archives Identifier 153724649

Underwater demolition swimmer, SF1c John Regan gets a drink and smoke after setting charges off Balikpapan, circa early July 1945. Note his sheath knife 80-G-274698
Going further, Operation OBOE 2 comprised the Australian 7th Division, composed of the 18th, 21st, and 25th Infantry Brigades and the 1st Armoured Regiment AIF (RNSWL) ‘A’ and B’ Sqns, complete with their 50 or so Matilda II tanks.
Barring Gallipoli, this was the largest amphibious landing in Australia’s history.

USCG-manned USS LST 66 headed for a hot beach at Balikpapan. Note the oil tanks ashore. Commissioned on 12 April 1943, LST-66 was on her 12th series of landings after hitting the beach with Marines and soldiers at Cape Gloucester, Saidor, Hollandia, Toem-Wakde-Sarmi, Biak, Noemfoor, Cape Sansapor, Morotai, Leyte, Lingayen, and Mindanao, earning eight battle stars. NARA 26-G-4741

Australian landing craft reach the beach at Balikpapan to launch the invasion of Borneo’s greatest oil refining district. Beach installations and anti-aircraft positions inland still smoke from a pre-invasion pounding by bombers and fighters of the (U.S. Air Force Number 58861AC)

Original caption: This is the Balikpapan Invasion scene snapped by Coast Guard Combat Photographer James L. Lonergan as his own picture was taken by a fellow Coast Guard Photographer, Gerald C. Anker, from an adjoining LCVP. Note the identical posters in each photo of the Aussie wading ashore, the group behind the tractor, and the Coast Guardsmen bending over the bow of the vessel. A few moments later both photographers narrowly escaped death from Jap snipers when they sought a vantage point from which to “shoot” the entire invasion beach. NARA 26-G-4721

Patrols of 29 Bn, 18th Brigade (Australian) move cautiously into the village area of Penadjam, Balikpapan, Borneo, under sniper fire. 5 July, 1945. SC 374826 Photographer: Lt. Novak. U.S. National Archives. Digitized by Signal Corps Archive.

The 25-ton Matilda II carried a 40 mm QF 2-pounder main gun, a hull-mounted GPMG, and, while slow at 15 mph on its twin Leylan engines, may have been dead meat on a European battlefield in 1945 but was aces in the Pacific.

Balikpapan, Borneo, 30 July 1945. Matilda tanks of A squadron, 1st Armoured Regiment AIF (RNSWL), being overhauled in the unit’s open-air workshop. AWM 112525

Australian 1st Armoured Regt AIF (RNSW Lancers) Matilda II in action at Balikpapan, July 1945, shown clearing a former Japanese-held Royal Dutch Shell oil refinery complex.
One of the Balikpapan Matildas, “Ace,” is preserved at the NSW Lancers Memorial Museum in Parramatta.
The Museum will be holding a display on Sunday, 6th July, in Lancer Barracks to commemorate the Balikpapan anniversary. All are welcome. If you are in the area…



