Bernard , it's post-war at a fairground. Ron Goldstein explaines how it works. http://www.bbc.co.uk/history/ww2peopleswar/stories/00/a2633500.shtml
good day amallhausen.yesterday.07:54 am.thank you for your reply.I went to ron golsteins link on owens post.thank you owen. & ron the link was informative,and interesting,have a good day regards bernard85