To Glyn Baikwil. I recieved your message on my computer.I am the Chief Fire Officer at the Natural History Museum London. If you would like to write to me or even telephone, I will send you information on sprinkler systems which we have in our stores. You can contact me at. The Natural History Museum Cromwell Road London SW7 5BD Telephone Number 071 938 9427 -- David Crook, Chief Fire Officer, Dept. of Visitor Services Natural History Museum, Cromwell Road, LONDON, SW7 5BD. Tel: +44 (0) 71 938 8999.