The Blitz Spirit with Lucy Worsley will be broadcast on Tuesday 23rd February, 20:30 on BBC One. The programme focuses on accounts from six people during the blitz in London, including the Mass Observation diarist and investigator Nina Masel. Nina was just 18 when she was writing for Mass Observation and submitted reports on life in the East End and conditions in Air Raid shelters. You can read more about the programme in the BBC History Magazine.