{"id":25375,"date":"2017-04-26T07:03:35","date_gmt":"2017-04-26T11:03:35","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=25375"},"modified":"2017-04-27T09:05:16","modified_gmt":"2017-04-27T13:05:16","slug":"the-raaf-no-4-wireless-unit-never-to-march-never-to-be-mentioned","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2017\/04\/the-raaf-no-4-wireless-unit-never-to-march-never-to-be-mentioned\/","title":{"rendered":"The RAAF No. 4 Wireless Unit: Never to march, never to be mentioned"},"content":{"rendered":"<p><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/04\/RAAF-Recruitment-Poster.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25378\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/04\/RAAF-Recruitment-Poster.jpg\" alt=\"\" width=\"690\" height=\"546\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/04\/RAAF-Recruitment-Poster.jpg 690w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/04\/RAAF-Recruitment-Poster-300x237.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/04\/RAAF-Recruitment-Poster-624x494.jpg 624w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/a><\/p>\n<p>Many thanks to <em>SWLing Post<\/em> contributor,\u00a0Neil Bolitho, who shares the following story\u00a0in reply to our post yesterday <a href=\"http:\/\/swling.com\/blog\/2017\/04\/australian-code-breakers-in-world-war-ii\/\" target=\"_blank\" rel=\"noopener noreferrer\">Australian Codebreakers in WWII<\/a>. Neil writes:<\/p>\n<blockquote>\n<h3>Never to march, never to be mentioned.<\/h3>\n<p>Since the end of the Second World War, many thousands of returned service personnel have marched at Anzac Day services throughout Australia.<\/p>\n<p>My father never marched.<\/p>\n<p>My father served in RAAF No 4 Wireless Unit, Central Bureau.<\/p>\n<p>Central Bureau was under the direct command of General Douglas MacArthur, and was set up to detect, record, and translate all messages transmitted by Japanese forces in the Pacific.<\/p>\n<p>Central Bureau was headquartered in Brisbane, but its Wireless Units worked in the field, moving forward with MacArthur, constantly intercepting and deciphering enemy messages.<\/p>\n<p>As the war progressed, the units became so efficient in their work that they were monitoring all enemy radio traffic, and in fact frequently knew the Japanese intentions before the messages reached their intended destination.<\/p>\n<p>The Wireless Units served throughout the Pacific islands providing vital information about enemy strengths and positions.<\/p>\n<p>RAAF No 4 Wireless Unit was formed as a highly mobile unit, and served at Hollandia, Morotai, Labuan Island, and at Luzon, Philippines.<\/p>\n<p>The U.S. High Command highly praised the Wireless Units of Central Bureau, stating that their work effectively shortened the War in the Pacific by at least two years.<\/p>\n<p>At the end of the war, Central Bureau was dismantled. All personnel signed a lifetime secrecy order to not speak of their wartime activities.<\/p>\n<p>No promotions applied. No evidence of their Central Bureau service was recorded, including overseas service. No medals were struck.<\/p>\n<p>Family members, including children, were not told in any detail, of their father\u2019s war experience.<\/p>\n<p>It was only in the late 1990\u2019s that the Australian government allowed information to be released.<\/p>\n<p>In the early 1960\u2019s, my father mysteriously went on an unexplained visit to Brisbane.<br \/>\nIt was not until over thirty years later that I found out that he attended a twenty-year anniversary of his unit\u2019s graduation.<\/p>\n<p>I write this on behalf of the children and grandchildren of those Central Bureau personnel that served diligently and efficiently when called upon, and who, when the job was done, quietly went home. They are our heroes.<\/p><\/blockquote>\n<p>Indeed. Thank you so much, Neil, for taking the time to share your father&#8217;s story. We&#8217;re honored to post it here.<\/p>\n<p>If you&#8217;re interested in WWII signal intelligence, here are a few fascinating posts from our archive:<\/p>\n<ul>\n<li><a href=\"http:\/\/swling.com\/blog\/2016\/07\/secret-life-of-village-that-helped-crack-ww2-code\/\" target=\"_blank\" rel=\"noopener noreferrer\">Secret life of village that helped crack WWII code<\/a><\/li>\n<li><a href=\"http:\/\/swling.com\/blog\/2016\/12\/the-role-of-radio-intelligence-before-the-pearl-harbor-attack\/\" target=\"_blank\" rel=\"bookmark noopener noreferrer\">The role of radio intelligence before the Pearl Harbor attack<\/a><\/li>\n<li><a href=\"http:\/\/swling.com\/blog\/2015\/08\/rhode-islands-wwii-farmhouse-monitoring-station\/\" rel=\"bookmark\">Rhode Island\u2019s WWII farmhouse monitoring station<\/a><\/li>\n<li><a href=\"http:\/\/swling.com\/blog\/2014\/09\/wartime-radio-the-secret-listeners\/\" target=\"_blank\" rel=\"noopener noreferrer\">Wartime radio: The secret listeners<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor,\u00a0Neil Bolitho, who shares the following story\u00a0in reply to our post yesterday Australian Codebreakers in WWII. Neil writes: Never to march, never to be mentioned. Since the end of the Second World War, many thousands of returned service personnel have marched at Anzac Day services throughout Australia. My father never [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[3,288,43,4796],"tags":[887,6143,6145,6150,6148,6149,4091,676,1301],"class_list":["post-25375","post","type-post","status-publish","format-standard","hentry","category-news","category-radio-history","category-shortwave-radio","category-vintage-radio","tag-australia","tag-australia-wwii","tag-australian-radio-history","tag-neil-bolitho","tag-raaf-no-4-wireless-unit","tag-raaf-wireless-unit","tag-radio-history","tag-wwii","tag-wwii-radio"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-6Bh","jetpack-related-posts":[{"id":40339,"url":"https:\/\/swling.com\/blog\/2019\/10\/lennarts-malaysia-qsls\/","url_meta":{"origin":25375,"position":0},"title":"Lennart&#8217;s Malaysia QSLs","author":"Thomas","date":"October 24, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Lennart Weirell, who shares the following in reply to our recent posts regarding Radio Malaysia and Radio Sarawak: Back in early 80-ies (1981-1984) I lived in Kuala Lumpur, Malaysia and I used my Panasonic DR-28 with a short indoor wire to listen. Of course\u2026","rel":"","context":"In &quot;DX&quot;","block_context":{"text":"DX","link":"https:\/\/swling.com\/blog\/category\/dx\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/10\/RM-Sarawak-1024x517.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/10\/RM-Sarawak-1024x517.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/10\/RM-Sarawak-1024x517.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":53647,"url":"https:\/\/swling.com\/blog\/2022\/08\/from-raw-crystal-to-crystal-oscillator-crystals-go-to-war-in-1943\/","url_meta":{"origin":25375,"position":1},"title":"From Raw Crystal to Crystal Oscillator: Crystals go to War in 1943","author":"Thomas","date":"August 9, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, Mark (AE2EA), who shares the following AWA video about crystal production during WWII: https:\/\/youtu.be\/duZlWWwxIPQ Click here to view on YouTube. Thank you so much for sharing this, Mark. I posted the original film of this a few years ago, but it appears that the\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Crystal-Production.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Crystal-Production.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Crystal-Production.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Crystal-Production.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":49914,"url":"https:\/\/swling.com\/blog\/2021\/08\/the-sullivans-could-wwii-german-broadcasts-be-easily-received-in-australia\/","url_meta":{"origin":25375,"position":2},"title":"The Sullivans: Could WWII German broadcasts be easily received in Australia?","author":"Thomas","date":"August 7, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, Ray Robinson, who writes: Hi, Thomas. I have recently been re-watching the Australian soap serial 'The Sullivans', which ran on Channel 9 from 1976-1983. I used to watch it on ITV in England, and also for awhile on the Tempo cable & satellite channel\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/08\/TheSullivans.jpeg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":25367,"url":"https:\/\/swling.com\/blog\/2017\/04\/australian-code-breakers-in-world-war-ii\/","url_meta":{"origin":25375,"position":3},"title":"Australian code breakers in World War II","author":"Thomas","date":"April 25, 2017","format":false,"excerpt":"Many thanks to SWLing Post contributor, Ian P, for sharing the following from the radio program,\u00a0ABC Overnights: The crucial role of Australian code breakers in World War 2 Thanks to the recent film, The Imitation Game, you may be familiar with the story of how British intelligence, led by mathematician\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/11\/Mystery-Radio-Dial-1024x768.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/11\/Mystery-Radio-Dial-1024x768.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/11\/Mystery-Radio-Dial-1024x768.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":31357,"url":"https:\/\/swling.com\/blog\/2018\/03\/rsgb-and-wwii-voluntary-interceptors\/","url_meta":{"origin":25375,"position":4},"title":"RSGB and WWII Voluntary Interceptors","author":"Thomas","date":"March 27, 2018","format":false,"excerpt":"(Source: Southgate ARC) WWII role of the RSGB and Voluntary Interceptors A new RSGB web page highlights the role of Voluntary Interceptors in the Second World War and the crucial involvement of the Society At the outbreak of WWII in 1939 MI5 established a unit known as the Radio Security\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Scott-Marine-SLR-M-Dial.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Scott-Marine-SLR-M-Dial.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Scott-Marine-SLR-M-Dial.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Scott-Marine-SLR-M-Dial.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55058,"url":"https:\/\/swling.com\/blog\/2022\/12\/awa-video-presentation-patrolling-the-ether-in-ww2-radio-intelligence-for-the-war-effort\/","url_meta":{"origin":25375,"position":5},"title":"AWA Video Presentation: Patrolling the Ether in WW2 &#8211; Radio Intelligence for the War Effort","author":"Thomas","date":"December 16, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, Mark (AE2EA), who writes: One of our AWA Members recently made this video on the Foreign Broadcast Monitoring Service (FBMS) and the Radio Intelligence Division (RID) during World War 2. I think it might be of interest to your SWLing enthusiasts: https:\/\/youtu.be\/8qwn--BTT8E Click here\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Command-Set-WWII-Encampment.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Command-Set-WWII-Encampment.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Command-Set-WWII-Encampment.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Command-Set-WWII-Encampment.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Command-Set-WWII-Encampment.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/25375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=25375"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/25375\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=25375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=25375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=25375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}