G

Gail Willumsen

Director

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Sealed
2014
The Science of Interstellar Director
Sealed
2012
Ultimate Mars Challenge Director
Sealed
1999
The Noble Horse Director
Sealed
2010
Secrets of Stonehenge Director

Producer

See all 7 →
Sealed
2014
The Science of Interstellar Producer
Sealed
1995
30 Years of National Geographic Specials Producer
Sealed
2012
Ultimate Mars Challenge Producer
Sealed
1999
The Noble Horse Producer

Writer

See all 6 →
Sealed
2014
The Science of Interstellar Writer
Sealed
1995
30 Years of National Geographic Specials Writer
Sealed
2012
Ultimate Mars Challenge Writer
Sealed
1999
The Noble Horse Writer