Les Johnson

Aktor:

1. 1. Evacuate Earth (2012), Film
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   Self - Physicist, NASA Marshall Space Flight Cente
2. 2. Evacuate Earth (2012), seriale
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   Self - Physicist, NASA Advanced Concepts Office
3. 3. The Definitive Guide to Aliens (2013), seriale
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   Self - Physicist, NASA Advanced Concepts Office
4. 4. How to Survive the End of the World (2013), seriale
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   Self - Physicist, NASA Advanced Concepts Office
5. 5. Speed (2019), seriale
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   Self - NASA Marshall Space Flight Center