I am a now retired Material Scientist, who, after being invited by Probus Club to give a talk on the history of one aspect of material science progressed to preparing and presenting to many organisations talks on other events in history These have proved to be popular and I have now given over 100 presentations to a variety of groups All talks are approximately 1 hour long. The fee is £65 within an half hour drive of WA16 and £75 beyond that within the North West