Doctor Phosphorus was created in 1977.
Phosphorus was discovered in 1669 by a German scientist called Hennig Brand.
I Am Not a Doctor was created in 1997.
Where There Is No Doctor was created in 2011-10.
Doctor Doctor - UFO song - was created in 1979-01.
Frobisher - Doctor Who - was created in 1984.
Doctor Druid was created in 1961.
Cassandra - Doctor Who - was created in 2005.
Heritage - Doctor Who - was created in 2003.
First Doctor was created in 1963.
Sanctuary - Doctor Who - was created in 1995.
Doctor Alchemy was created in 1958.
Transit - Doctor Who - was created in 1992.