This four-part series takes a look at the official tours and state visits of the previous century, with tonight's episode concentrating on the postwar years.

In the postwar years he expanded into car heaters, air-conditioning and a nuclear insulation division.

This partly involves a reprise of his own childhood in the postwar years of austerity.

Her most significant appearances in the postwar years were in the new medium of television.

The idea that employment could be enjoyable was an alien concept in those postwar years.