Cloverleaf 61
Take a look at this link http://www.fabulousfifties.co.uk/yorkshire/showstory.asp?link=showstories&story=224&maincat=31 It gives the text of a book which I read only a couple of weeks ago; will try to find the title for you. It did have photos in so there could be one of your grandfather. Is this his name in the list of those lost from the Perodot? Those who lost their lives in the Kingston Peridot

Raymond Wilson, William Heelas, George Rose, Adam Ali, Martin Larsen, Peter Smith, Charles Blanchard, Leonard Ledingham, Robert Smith, Eugene Carney, George Matfin, Kenneth Swaine, Henry Fowler, Peter McGowan, David Warley, Stephen Giblin, Henry Riches, Enoch Watson, Alfred Hartley, Robert Rivett.