Thanks for this suggestion. The occupation doesn't appear against them on the UK censuses so I have been a little doubtful about the veracity of this belief. I suspect they may have used stage names or, for other reasons, have not used their Jewish name. it is high on my "To Do" list, 'though. Many thanks for the suggestion.
 Best Wishes

Dave Smith (01892 835974 / 07896 310693)
daves@...
http://www.diskdoctor.co.uk/dave.html