 St Paul's moved centre stage nationally to play two special roles at a time when the United Kingdom faced its darkest hour.First, when during the Second World War, the BBC moved much of its operations out of London to Bedford, the Trinity Chapel in St Paul's was used by the BBC as the studio for broadcasting the Daily Service and "The Epilogue" both nationally and throughout Europe.This extraordinary period in the church's history is fittingly commemorated by an inscription on the floor at the entrance of the chapel