John Hilton

This film explains with some simple diagrams the nature of diphtheria, tells how the anti-toxin was discovered and shows parents the part they must play in protecting their children.

A passionate conservation biologist brings together a river bushman fearful of losing his past and a young scientist uncertain of her future on an epic, four-month expedition across three countries, through unexplored and dangerous landscapes, in order to save the Okavango Delta, one of our planet's last pristine wildernesses. (imdb)

A Record of the Great Social Experiment of "Evacuation". During the first three days of war one million children were moved to places of safety in the country in order to avoid areas which might have made targets for enemy bombers. When schools re-opened they agreed to work on a half-shift basis--giving their own pupils games for half the day while the town children used the schoolrooms.