Plaques being unveiled today in honour of shirt factory workers in Derry Special recognition for iconic industry Derry was once at the centre of the world's shirt factory industry. Reporter: '); '); Derry's shirt factory workers will be honoured today when plaques will be unveiled at a number of the city's former factories by Derry Trades Union Council (DTUC). The unveilings are among a number of events organised by DTCU as part of Workers Rights and Social Justice Week which begins today. A DTUC spokesperson said: “Derry Trades Union Council through our week long programme of events during Workers Rights and Social Justice Week 2021 strive to change attitudes, shape thoughts and actions.