Last updated at 12:25 BST, Thursday, 12 September 2013
1952. Professor A.S. Hornby, who wrote the 'Brown family' series as well as other series for BBC 'English by Radio'.
Norwegian students, Karl Naesvold (left) and Ruth Oftedal (right) being shown the BBC Control Room at Bush House. In August 1959 over 80 men and women from 16 countries attended the 8th BBC 'English by Radio' Summer School in London.