Last Word

Pictured: Katherine JohnsonMatthew Bannister onNexhmije Hoxha, the wife of the Albanian dictator Enver Hoxha. The couple ran a repressive Stalinist regime and she was known in the West as the Lady Macbeth of Albania. Katherine Johnson, the best known of a small group of African American mathematicians who carried out crucial calculations for the American space programme. Their story was told in the 2017 film "Hidden Figures".Sir Michael Berridge, whose pioneering research into the saliva of blowflies revealed the process of cell signalling, with major implications for humans. And Diana Serra Cary, who, under the screen name "Baby Peggy" Montgomery, was a celebrated child star of silent cinema.Interviewed guest: Professor James Pettifer Interviewed guest: Albana Kasapi Interviewed guest: Dr Martin Bootman Interviewed guest: Tom Lamont Interviewed guest: Pamela HutchinsonProducer: Neil GeorgeArchive clips from: Invasion Of Albania 1939, British Pathé 13/04/2014; Bugajksi Hour, Rezart Taci 23/03/2012; The World