Question: Where did the director of film First Orbit graduate from?

Knowledge 1: First Orbit
First Orbit is a 2011 feature-length, experimental documentary film about Vostok 1, the first manned space flight around the Earth.By matching the orbit of the International Space Station to that of Vostok 1 as closely as possible, in terms of ground track and time of day, documentary filmmaker Christopher Riley and European Space Agency astronaut Paolo Nespoli were able to film the view that Yuri Gagarin saw on his pioneering orbital space flight.This new footage was cut together with the original Vostok 1 mission audio recordings sourced from the Russian State Archive of Scientific and
Technical Documentation.The film features the music of composer Philip Sheppard. [SEP] Knowledge 2: Christopher Riley
Christopher Riley (born 1967) is a British writer, broadcaster and film maker specialising in the history of science.He has a Ph.D. from Imperial College, University of London where he pioneered the use of digital elevation models in the study of mountain range geomorphology and evolution.He makes frequent appearances on British television and radio, broadcasting mainly on space flight, astronomy and planetary science and is currently Visiting Professor of science and media at the University of Lincoln.
Knowledge 1: First Orbit
First Orbit is a 2011 feature-length, experimental documentary film about Vostok 1, the first manned space flight around the Earth.By matching the orbit of the International Space Station to that of Vostok 1 as closely as possible, in terms of ground track and time of day, documentary filmmaker Christopher Riley and European Space Agency astronaut Paolo Nespoli were able to film the view that Yuri Gagarin saw on his pioneering orbital space flight.This new footage was cut together with the original Vostok 1 mission audio recordings sourced from the Russian State Archive of Scientific and
Technical Documentation.The film features the music of composer Philip Sheppard. [SEP] Knowledge 2: Now Where Did the 7th Company Get to?
Now Where Did the 7th Company Get To? is a 1973 French- Italian comedy war film directed by Robert Lamoureux.The film portrays the adventures of a French Army squad lost somewhere on the front in May 1940 during the Battle of France.
Knowledge 1: First Orbit
First Orbit is a 2011 feature-length, experimental documentary film about Vostok 1, the first manned space flight around the Earth.By matching the orbit of the International Space Station to that of Vostok 1 as closely as possible, in terms of ground track and time of day, documentary filmmaker Christopher Riley and European Space Agency astronaut Paolo Nespoli were able to film the view that Yuri Gagarin saw on his pioneering orbital space flight.This new footage was cut together with the original Vostok 1 mission audio recordings sourced from the Russian State Archive of Scientific and
Technical Documentation.The film features the music of composer Philip Sheppard. [SEP] Knowledge 2: Dana Blankstein
Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.She is a film director, and an Israeli culture entrepreneur.

Answer: Imperial College