This is a photograph of the unit patch worn on the uniform of British Army and Royal Air Force personnel who worked in this special operations unit at RAF Changhi, Singapore in 1954. David Norris, a Royal Signals Communications specialist was attached to this unit, 19 Air Formation Signals Regiment (FMN Sigs) based at RAF Changi, Singapore. and retained his own unit patch as a keepsake. A written and spoken audio account of his National Service can be viewed online at the West Wales Veterans Archive National Service collection on the People’s Collection Wales website.