When did Horizon Season 11 Episode 19 air?
Horizon Season 11 Episode 19 aired on July 8, 1974.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 11 · Episode 19
The Race for the Double Helix
Jul 8, 1974·1h
This documentary of Horizon reports on the discovery of the structure of DNA in 1953 by Dr. Francis Crick and Prof. James Watson.
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How long is Horizon Season 11 Episode 19?
This episode runs for approximately 60 minutes.
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