Up to 50 people rallied on the National Gallery picket line in central London this Friday evening, as support for the all-out strike against privatisation grows.
Workers at the National Gallery in central London, the National Museum of Wales and National Galleries of Scotland are set to strike together next Saturday.
Some 40 people protested outside Luton and Dunstable hospital on Wednesday morning of last week against a new plan to privatise cleaning and housekeeping.
Workers at the National Gallery in central London plan to walk out for three days every week until August, when they will hold a consultative ballot on an all-out strike.