The Consolidated Model 28, more commonly known as the PBY Catalina, is a flying boat and amphibious aircraft designed by Consolidated Aircraft in the 1930s and 1940s. In US Army service it was designated the OA-10, in Canadian service as the Canso and it later received the NATO reporting name Mop. It was one of the most widely used seaplanes of World War II. Catalinas served with every branch of the United States Armed Forces and in the air forces and navies of many other nations. The last military PBYs served until the 1980s. As of 2021, 86 years after its first flight, the aircraft continues to fly as a waterbomber in aerial firefighting operations in some parts of the world.
Ambon Island is part of the Maluku Islands. The island has an area of 743.37 km2 (287.02 sq mi) and is mountainous, well watered, and fertile. Ambon Island consists of two territories: the city of Ambon to the south, and three districts (kecamatan) of the Central Maluku Regency to the north. The main city and seaport is Ambon, which is also the capital of Maluku province, while those districts of Maluku Tengah Regency situated on Ambon Island had a 2020 Census population of 128,069. By mid 2023 those populations were estimated to have become 354,052 and 128,754 respectively, resulting in an all-island population of 482,806.
HMAS Ipswich (J186/B244/A118), named for the city of Ipswich, Queensland, was one of 60 Bathurst-class corvettes built during World War II and one of 20 built on Admiralty order but manned by personnel of and later commissioned into the Royal Australian Navy (RAN).
Ambon is the capital and largest city of the Indonesian province of Maluku. This city is also known as Ambon Manise, which means "beautiful" or "pretty" Ambon in the Ambonese language. It covers a land area of 359.45 km2, and had a population of 331,254 at the 2010 Census and 347,288 at the 2020 Census; the official estimate as at mid 2023 was 354,052. The city is divided into five administrative districts – namely Nusaniwe, Sirimau, Teluk Ambon, Baguala and Leitimur Selatan. Known as Indonesia's music city, Ambon became the first city in Southeast Asia to be recognised as the UNESCO City of Music in 2019.
Morotai Island Regency is a regency of North Maluku province, Indonesia, located on Morotai island. It covers an area of 2,336.6 km2 including the smaller Rao Island to the west of Morotai. The population was 52,860 at the 2010 census and 74,436 at the 2020 census; the official estimate as at mid 2023 was 80,566. The population of the southern third of the island, as well as Rao Island, are Galela speakers, while that of the northern two-thirds are Tobalo speakers.
Civil Air Transport (CAT) was a Nationalist Chinese airline, later owned by the U.S. Central Intelligence Agency (CIA), that supported United States covert operations throughout East and Southeast Asia. During the Cold War, missions consisted in assistance to "Free World" allies according to the Mutual Defense Assistance Act of 1949.
Permesta was a rebel movement in Indonesia that was declared on 2 March 1957 by civil and military leaders in East Indonesia. Initially the center of the movement was in Makassar, which at that time was the capital of the province of Sulawesi. However, support for the movement in South Sulawesi gradually dissipated, forcing the headquarters to move to Manado in North Sulawesi.
The Mitsubishi Ki-51 was a light bomber/dive bomber in service with the Imperial Japanese Army during World War II. It first flew in mid-1939. Initially deployed against Chinese forces, it proved to be too slow to hold up against the fighter aircraft of the other Allied powers. However, it performed a useful ground-attack role in the China-Burma-India theater, notably from airfields too rough for many other aircraft. As the War drew to a close, the Japanese began using them in kamikaze attacks. Total production was around 2,385.
HMS Aurochs (P426/S26), was an Amphion-class submarine of the Royal Navy, built by Vickers Armstrong and launched 28 July 1945. Her namesake was the aurochs, an extinct Eurasian wild ox ancestral to domestic cattle and often portrayed in cave art and heraldry.
Allen Lawrence Pope was an American military and paramilitary aviator. He rose to international attention as the subject of a diplomatic dispute between the United States and Indonesia after the B-26 Invader aircraft he was piloting in a Central Intelligence Agency (CIA) covert operation was shot down over Ambon on May 18, 1958, during the "Indonesian Crisis".
The Indonesian Air Force is the aerial branch of the Indonesian National Armed Forces. The Indonesian Air Force is headquartered in Jakarta, Indonesia, and is headed by the Chief of Staff of the Air Force. Its order of battle is split into three Air Operations Commands. Most of its airbases are located on the island of Java. The Indonesian Air Force also has its ground force unit, called Air Force Quick Reaction Force Command (Kopasgat). The corps is also known as the "Orange Berets" due to the distinctive color of their service headgear.
Leo Wattimena Airport, formerly known as Pitu Airport (IATA: OTI, ICAO: WAEW (formerly WAMR)) is a public airport located on the southern coast of Morotai Island, North Maluku, Indonesia.
William Henry Beale Jr. was a US military and paramilitary aviator. In the Second World War, he was in the USAAF and flew bombing missions in the northern Pacific theater. In the Permesta rebellion in Indonesia in 1958 he flew bombing missions for the CIA. His career ended on a CIA covert mission in Laos in 1962 when he was killed in a plane crash.
SS San Flaviano was a British oil tanker owned by Eagle Oil and Shipping Company, a British subsidiary of Royal Dutch Shell. She was built by Cammell Laird in England in 1956 and attacked and sunk by the CIA in Borneo in 1958.
MV Daronia was a 1930s British oil tanker owned by Anglo-Saxon Petroleum, a British subsidiary of Royal Dutch Shell. She was launched in 1938 by Hawthorn, Leslie in North East England and completed in 1939. She was one of a class of 20 similar tankers built for Anglo-Saxon.
SS Aquila was a cargo ship built in Britain in 1940 for Stavros Livanos' Trent Maritime Co Ltd. by William Gray & Company. An identical sister, Duke of Athens, was built for Trent at the same time.
The National Air Operations Command is one of the Principal Operational Commands of the Indonesian Air Force that is responsible for air operations including air surveillance, early warning system, air supremacy, and air defense of Indonesian airspace. Koopsudnas plays a vital part for air defense capability of the Republic of Indonesia. This command is held by a three-star air force marshal.
Exmouth Submarine Base, called Operation Potshot, was a United States Navy base at Exmouth Gulf, Western Australia during World War II. Exmouth Gulf on western Australia was selected as the site for US Naval base as it was thought at the time to be out of the reach of Empire of Japan's long-range bombers. Bombing of Darwin on February 19, 1942, demonstrated a more southern port was needed. The Submarine operation at Exmouth Gulf and the North West Cape was called Operation Potshot, named after the Potshot airfield that provided fighter plane cover for the base.
Roebuck Bay Seaplane Base, also called Broome Seaplane Base, was located in Roebuck Bay Western Australia near the town of Broome. The base opened in March 1942 and operated Consolidated PBY Catalina seaplanes during World War II. The base was used by the United States Navy starting in 1942.
The Central Sulawesi Youth Movement often abbreviated GPST, was a pro-government militia movement formed to counter the Permesta and Darul Islam rebellions in the eastern region of Central Sulawesi, particularly in Poso, Morowali, and Banggai, in the period 1957 to 1960. The GPST itself was established on 5 December 1957.
Indonesia 
Permesta 
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Indonesian Air Force 