When did Horizon Season 12 Episode 15 air?
Horizon Season 12 Episode 15 aired on June 9, 1975.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon investigates the attempts by the University of Newcastle in England to define and create an ideal living and working environment.
Direct answers for episode-level questions and details.
Horizon Season 12 Episode 15 aired on June 9, 1975.
This episode runs for approximately 60 minutes.
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