The military service record of Willy Erkelens provides a remarkable window into one of the lesser-known chapters of Dutch–Australian wartime history. Although consisting largely of brief official entries, the document traces an extraordinary journey: from prewar Batavia, through Japanese captivity, to military aviation training connected with Wacol and Camp Columbia in Brisbane, and finally into the turbulent postwar conflict surrounding Indonesian independence.
His story reflects the wider experiences of many Dutch servicemen from the former Netherlands East Indies (NEI), whose wartime and postwar lives became deeply intertwined with Australia.

A young Dutch technician in Batavia
Willy Erkelens was born in Batavia (now Jakarta) on 30 November 1919. According to his military service record, he was a Dutch national who trained as a technician. His education included MULO studies and three years at technical school.
Like many young men in the Netherlands East Indies before the Second World War, Erkelens entered military service at a time of growing instability in the Pacific region. The Japanese advance through Southeast Asia would soon overturn the entire colonial structure of the NEI.
His file records that on 8 December 1941 — immediately after the outbreak of war in the Pacific — he was mobilised as a militia soldier first class.
Only three months later, on 8 March 1942, the Dutch East Indies capitulated to Japan.
Captivity and liberation at Pakan Baroe
Following the surrender, Erkelens became a prisoner of war of the Japanese.
The service record notes that he remained in captivity until 15 August 1945, when he was liberated at Pakan Baroe in Sumatra.
This reference is historically significant. Pakan Baroe (now Pekanbaru) was the site of the infamous Pakan Baroe Railway, one of the harshest Japanese forced-labour projects of the war. Allied prisoners of war and Indonesian romusha labourers were forced to construct a railway under appalling conditions marked by disease, starvation, exhaustion and brutality.
Many prisoners died during the construction of the railway.
The brief entry in Erkelens’ service record therefore hints at years of suffering shared by thousands of Dutch, British, Australian and Indonesian prisoners across Southeast Asia.
Return to Dutch military service
After liberation, Erkelens resumed military service within the reconstituted Dutch forces.
The record shows that he was assigned to the L.O.C. and later transferred to staff functions connected with the A Division in Soerabaja (Surabaya). He departed for Batavia on 6 October 1946 during the increasingly unstable postwar period in Indonesia.
Like many former POWs, Erkelens returned directly from wartime suffering into a new conflict environment. The Indonesian Republic had proclaimed independence in August 1945, while the Netherlands attempted to restore colonial authority. The result was a prolonged and bitter decolonisation struggle.
Military aviation and Australian connections
One of the most interesting aspects of the service record is Erkelens’ strong connection to military aviation.
Before the Japanese invasion he had already qualified for the Klein Militair Vliegbrevet (small military flying brevet) on 1 November 1941. During the war years and immediately afterwards he obtained further aviation-related qualifications, including military observer and machine-gunner certifications.
The Australian connection becomes particularly important in a later entry from 28 November 1949, which records that Erkelens became an instructor responsible for physical training at P.C. Wacol connected to the AT-16 training aircraft.
This links him directly to the Dutch military presence in wartime and postwar Brisbane.
During the Second World War, Camp Columbia at Wacol became one of the major Allied military complexes in Queensland. Initially constructed for the United States Army, the camp later became closely associated with the Netherlands East Indies Government-in-Exile after the Dutch took over parts of the complex in 1944.
The broader Wacol area contained military camps, training facilities, accommodation centres and aviation-related activities involving Dutch Army, Navy and Air Force personnel.
The AT-16 referred to in the file was the Dutch designation for the North American AT-6 Texan advanced trainer aircraft. These aircraft became important in rebuilding Dutch military aviation capability after the war.
The record therefore places Erkelens within the Dutch aviation training structure linked to Queensland during the immediate postwar years.
The Indonesian air war and the Jogja Incident
The historical significance of Willy Erkelens expands further through his appearance in the DACC article “Foreign pilots, Dutch blockades and the Indonesian air war: the Jogja Incident of 29 July 1947.”
That article examines the increasingly international character of the Indonesian conflict, particularly the use of military aviation during Dutch operations against the Indonesian Republic.
Following the end of WWII, Dutch forces attempted to regain control over the former Netherlands East Indies. Air power became a central component in reconnaissance, transport, blockade enforcement and military operations.
The conflict rapidly developed international dimensions, attracting foreign pilots, political controversy and growing diplomatic pressure against the Netherlands.
The connection between Erkelens and this broader aviation history demonstrates how Dutch servicemen who had survived Japanese captivity often became directly involved in the violent and politically divisive decolonisation struggle that followed the war.
It also highlights the transitional role of Australia — particularly Brisbane and Wacol — as a military and logistical hub linking the Allied war against Japan with the postwar conflict in Indonesia.
Decorations and later service
The record notes several military qualifications and distinctions earned by Erkelens during and after the war.
Most notably, on 9 December 1949 he was awarded the Vliegerkruis (Flying Cross), one of the Netherlands’ distinguished military aviation decorations. The award recognised courage, perseverance and skill demonstrated during operational flying duties.
The file also records his marriage to Eveline Jeane Josine Puts in Bandoeng (Bandung) on 5 December 1941 — only days before the Pacific War erupted across Southeast Asia. The couple later had two children, William and Roy.
These personal details provide a reminder that behind the official military entries stood families whose lives were repeatedly disrupted by war, imprisonment, displacement and political upheaval.
A shared Dutch–Australian–Indonesian history
The military service record of Willy Erkelens encapsulates several interconnected histories: the collapse of the Netherlands East Indies in 1942, Japanese captivity, the Dutch wartime presence in Australia, the rebuilding of military aviation in Queensland, and the violent transition from colonial rule to Indonesian independence.
For the Dutch Australian Cultural Centre, records such as these are valuable historical sources because they help reconstruct the complex wartime and postwar connections between Australia, the Netherlands and Indonesia.
They also reinforce the importance of places such as Camp Columbia and Wacol in understanding Brisbane’s role as a major Allied and Dutch military centre during and after the Second World War.
With thanks to researcher Michael Kramer (May 2026)