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- July 31 1963 the story of the "Doctor" and “Daleks” is first pondered on.
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- November 23 1963 the first episode is aired with William Hartnell as the Doctor.
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- 1963-66The Daleks, Cybermen and other several of the doctor’s enemies are introduced to the series.
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some tapes of doctor who are destroyed or wiped from a technical issue.
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Patrick Troughton becomes the second Doctor.
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Patrick Thoughton regenerates and Jon Pertwee becomes the 3rd Doctor.
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The Master, a renegade time lord, is introduced.
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the master regenerates, his actor , Rodger Delagado, dies and is replaced by Peter Pratt.
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Jon Pertwee regenerates and the 4th doctor, Tom Baker is introduced to the series.
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William Hartnell, the first doctor, dies from heart failure.
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Tom Baker regenerates and becomes the 5th doctor, Peter Davison.
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Peter Davison regenerates and becomes, Colin Baker, the 6th doctor.
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Patrick Troughton, the second Doctor, dies from a heart attack.
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The series is stopped for the making of a Doctor Who movie.
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The Doctor Who television movie premiers, Sylvester McCoy regenerates into Paul Mcgann the 8th Doctor and on May 20 the 3rd Doctor, Jon Pertwee, dies from a heart attack.
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Sydney Newman, the creator of Doctor Who dies from a heart attack.
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Production is handed over to Russell Davies and a new series is made with Christopher Eccelson as the 9th Doctor.
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The 9th Doctor regenerates and the 10th Doctor, David Tennant is introduced into the series.
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The new master, Derek Jacobi Regenerates into John Simm.
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The 10th Doctor regenerates and becomes the 11th, Matt Smith, and production is handed over to Steven Moffatt.
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the final series staring Matt Smith is airing and rumors are generating that the show will be cancelled.