Isambard Kingdom Brunel

Brunel was a renowned 19th century British engineer. When the Eighth Doctor brough Madeline De Roche into his TARDIS, she asked if it was a new design by Stephenson or Brunel. (AUDIO: Other Lives)

Behind the scenes

 * This individual is most likely Isambard Kingdom Brunel, although only a surname is mentioned in AUDIO: Other Lives.