BBC 4 seems to rely on dramatising relatively well known figures and of course there was no bigger figure than Hattie Jacques of Carry On fame. I’d read somewhere that she had shared a house with her husband John Le Mesurier and her lover and driver John Schofield. But I would never have remembered the latter’s name. I have enough trouble remembering my own. Ruth Jones as Hattie, of course, dominated the screen. Both John’s proclaimed their love...