Rinaldo Piaggio's sons rebuilt their war-bombed factory and invented the Vespa

Piaggio was founded in Genoa in 1884 by Rinaldo Piaggio, making luxury ship fittings, then rail carriages, coaches and trams. In the First World War it diversified into aircraft and opened plants in Pisa and Pontedera; by the Second World War it was Italy's top aircraft producer.

When hostilities ended, Rinaldo's sons Enrico and Armando Piaggio took over and set out to help rebuild postwar Italy. Rather than return to aircraft, they focused on personal mobility — a small, cheap vehicle for a country with little fuel or money.

Enrico asked designer Corradino D'Ascanio to rework an early prototype called the Paperino. When Enrico saw the resulting MP6 with its wide central section and narrow waist he reportedly called it 'a wasp', and the Vespa was created and patented on April 23, 1946.

Production went from 2,484 scooters in 1946 to 10,535 in 1947 and 19,822 in 1948, and the Vespa spread around the world, turning a bankrupt aircraft firm into a fixture of European design.

Vespa production rose from 2,484 units in 1946 to 10,535 in 1947 and 19,822 in 1948, turning a bombed aircraft maker into an icon of postwar mobility.

The sons abandoned their father's pre-war product line rather than let the firm die with it.

They read the real postwar need — cheap personal transport for a ruined economy.

They rebuilt the bombed Pontedera factory instead of relocating or closing.

Enrico personally stewarded the design and the marketing push.

When a family business loses its original market, the second generation can save it not by defending the old product but by re-reading the customer's new problem and designing for it.

The Vespa became one of the most recognized Italian products, and Piaggio established itself as a leading scooter producer. The family-era move is now cited as the classic case of a second generation saving a firm by reinventing rather than restoring what it once did.