Although the young women of the 1950s hovered on the cusp of change, many did not know it. Valerie Gisborn was the exuberant 15-year-old daughter of ‘a sharp-tempered, anti-social’ mother riddled with ‘neurotic restrictiveness’. But Valerie had fallen in love. She had met Brian in 1949 at the local ballroom in Leicester, her sole permissible social excursion of the week.