Australian War Memorial Logo
Search

Donate Today

  • Collection Open Information Close Information
    • Official Histories & Unit Diaries
    • Understanding the Collection
    • Research at the Memorial
    • Donating to the Collection
    • National Collection Loans
    • Projects
  • People
  • Visit
  • Commemorate Open Information Close Information
    • Last Post Ceremony
    • Honour Rolls
    • Anzac Day
    • Remembrance Day
    • Customs & Ceremony
    • Speeches
  • Learn Open Information Close Information
    • Schools & Teachers
    • Memorial Articles
    • Encyclopedia
    • Understanding Military Structure
    • Podcasts
    • Glossary
    • Magazine
  • Get Involved Open Information Close Information
    • Donations & Bequests
    • Corporate Partnership
    • Employment Opportunities
    • Volunteer at the Memorial
    • Friends of the Memorial
    • eMemorial Newsletter
    • Grants, Scholarships & Residencies
    • Research Papers
  • Shop Open Information Close Information
    • Memorial Shop
    • Images, film and sound
    • Lone Pine Seedlings

Breadcrumb

  1. Home
  2. Visit
  3. Exhibitions
  4. Allies in adversity, Australia and the Dutch in th...
  5. Allies in adversity: Australia and the Dutch in th...
  6. Allies in adversity, Australia and the Dutch in th...

Main navigation

  • Other Exhibitions
  • Current Exhibitions
  • Past Exhibitions
  • Touring Exhibitions
  • Online Exhibitions

Allies in adversity, Australia and the Dutch in the Pacific War: NEFIS

The Netherlands Forces Intelligence Service (NEFIS) was established in Melbourne soon after the fall of the NEI. Intended to provide the Allies with up-to-date intelligence on what was happening in the occupied territories, it developed into a complex organisation encompassing all types of intelligence gathering and distribution. It was eventually separated into seven subsections as follows:

  1. Collecting Agency (CA)
  2. Counter Intelligence (CI)
  3. Secret Intelligence and Special Operations (SI&SO)
  4. Military Intelligence (MI)
  5. Civil Affairs Intelligence (CAI)
  6. Photo Reproduction Section (PRS)
  7. Military Oil and Intelligence Department (MOID)

Some duplication of effort between the subsections was inevitable, but this was avoided as far as possible. An eighth section, dealing with propaganda, developed into such a large entity that it was hived off from NEFIS, becoming the Far Eastern Liaison Office (FELO).

The service is best remembered for its insertion of reconnaissance patrols into the NEI, a task undertaken by NEFIS III. These operations were at best dangerous, and at worst suicidal. The series of landing parties on Java known as “Tiger I–VI” were captured and executed almost to a man. Similar fates befell the “Walnut” ( Aroe Islands ) and “Whiting” (Dutch New Guinea) groups, and in all, nearly 40 lives were lost.

However, some successful operations were undertaken. In general, however, they tended to be those involving groups already cut off behind enemy lines, reasonably well armed and acting as guerrillas. The “Oaktree” party, in particular, based in the remote country of central Dutch New Guinea, and under the command of the redoubtable Captain J.V. de Bruijn, remained a thorn in the side of the Japanese for more than two years between 1942 and 1944. This group was able to supply valuable intelligence, tie down a superior enemy force, and maintain the prestige of the Dutch among the inhabitants of the area. Sadly, it was the exception rather than the rule.

Late in the war, NEFIS groups took a different approach, increasing both the numbers and the firepower of the landing parties. This meant that, while not equipped to fight pitched battles, groups could at least face Japanese patrols with confidence and command respect from the local populace.

In general, despite the spectacular nature of some NEFIS missions, the organisation’s most valuable contribution was probably its unglamorous cartographic work, its sifting of information, and its interrogation of refugees in Australia. NEFIS grew from 50 to over 350 personnel during the years 1942–45, and served as a constant drain upon the very limited numbers of men available for service with the KNIL.

Some of the survivors of the “Oaktree” party in Dutch New Guinea are interviewed

Some of the survivors of the “Oaktree” party in Dutch New Guinea are interviewed by a KNIL officer after their evacuation in 1944.

Collection Item C381162

Accession Number: 101100

The chilling photograph of the execution of Sergeant Len Siffleet, leader of the “Whiting” party in Dutch New Guinea, has been widely circulated. Less well known is this image of his companion Private Reharin, an Indonesian soldier of the KNIL, shown suffering the same brutal fate.

FELO distributed leaflets such as this throughout the NEI

FELO distributed leaflets such as this throughout the NEI, although they were probably not as successful as was hoped. The Japanese also expended considerable effort to win the support of the Indonesian people. The text reads “The end of Japan is a matter of time”.

FELO also produced these bilingual leaflets, announcing the surrender of Japan, for Allied prisoners of war and the local Dutch populace. RC03413
ELO also produced these bilingual leaflets, announcing the surrender of Japan, for Allied prisoners of war and the local Dutch populace. RC03413

FELO also produced these bilingual leaflets, announcing the surrender of Japan, for Allied prisoners of war and the local Dutch populace. RC03413

  • Japanese conquest
  • Prisoners of the Japanese
  • A seafaring nation
  • The Dutch in Australia
    • Activities in Australia
    • The NEI government-in-exile
    • Dutch submarines in Australian waters
    • The Abraham Crijnssen
    • The loss of the Armidale
    • No. 18 (NEI) Squadron, RAAF
    • ‘Smokey’ Dawson
    • Australian-made Dutch uniform
    • NEFIS
    • Australia’s OBOE Operations

Last updated: 14 April 2021

1 The Donations and bequests

Donations & Bequests

Your generous donation will be used to ensure the memory of our Defence Forces and what they have done for us, and what they continue to do for our freedom remains – today and into the future.

Find out more
2 Visit Transcribe.awm.gov.au

Transcribe

Help preserve Australia's history by transcribing records from the National Collection. Enhance accessibility and discoverability for all Australians.

Find out more
The placesofpride

Places of Pride

Places of Pride, the National Register of War Memorials, is a new initiative designed to record the locations and photographs of every publicly accessible memorial across Australia.

Find out more
Visit the Australian War Memorial

Visit the Australian War Memorial

The Australian War Memorial is open for visitors as we work to expand our galleries. Entry is free and tickets are not required.

Find out more
Canberra Highlands in Grayscale

ACKNOWLEDGEMENT OF
TRADITIONAL CUSTODIANS

The Australian War Memorial acknowledges the traditional custodians of country throughout Australia. We recognise their continuing connection to land, sea and waters. We pay our respects to elders past and present.
Location map of The Australian War Memorial
The Australian War Memorial building

The Australian War Memorial

Fairbairn Avenue
Campbell ACT 2612
Australia
View on Google Maps (opens in new window)
Google Map data ©2025 Google
Australian War Memorial Logo
  • Go to AWM Facebook
  • Go to AWM Trip Advisor
  • Go to AWM Instagram
  • Go to AWM Youtube

Footer

  • About
  • Contact
  • Venue Hire
  • Media
  • WM Magazine
  • Donate Today

The Australian War Memorial

Fairbairn Avenue

Campbell ACT 2612

Australia

 

Opening Hours

10 am to 4 pm daily (except Christmas Day)

 

In preparation for the daily Last Post Ceremony,

galleries are progressively closed from 3:40 pm.

 

Public entrance via Fairbairn Avenue, Campbell ACT 2612

Sign up to our newsletter

Subscribe

Legal

  • Copyright
  • Disclaimer
  • Privacy Policy
  • Accessibility
  • Freedom of information

Copyright 2025 Australian War Memorial, Canberra. All rights reserved