Here is part 3 of our gallery of unknown faces.
Were you living in or around St Helens in the 1950s or know people who were? Do you recognise anyone? Can you help us to fill in the blanks? Please look through the gallery and get in touch using the form at the bottom of this page to help us put names to the faces.
To see more images from the collection, click here or visit St Helens Central Library