Great British Railway Journeys

Michael Portillo visits the Walkers factory in Leicester

Michael Portillo begins a journey from the Midlands to the West Country, beginning in Derby, where he visits the city's famous 19th-century railway works. In Leicester he looks back to the early 1970s, when around 10,000 Asians arrived in the city after being expelled from Uganda by the dictator Idi Amin. He also hears how meat rationing during the Second World War led to the birth of Walkers crisps, still produced in the city