Richard Branson
From Tardis Wiki, the free Doctor Who reference
Richard Branson was a guest at the Mars landing party in 1997, where he argued with Alan Yentob. (PROSE: The Dying Days)
Behind the scenes
In The Waters of Mars, Ed Gold hypothesises that the Tenth Doctor belongs to the "Branson Inheritance lot", an independent group who were talking about going to Mars for some years prior to 2059.
