In September 2011 Eliza Manningham - Buller delivered one of the BBC Radio Reith Lectures .
In September 2011 Eliza Manningham - Buller answered questions from an audience that included historian Peter Hennessy and novelist Ian McEwan .
In September 2011 Eliza Manningham - Buller delivered one of the BBC Radio Reith Lectures and answered questions from an audience that included historian Peter Hennessy and novelist Ian McEwan .