John M. Grunsfeld
Ditëlindje: 1958
Aktor:
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1. Habëll (2010), Film...Self - Mission Specialist
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2. Udhëtimi kozmik i Habëllit (2015), Film...Self - NASA Astronaut, 1992-2009
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3. Teleskopi (2016), Film...Self
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...Self - Astronaut & Astrophysicist
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5. Hubble: The Greatest Show in the Universe (2020), seriale...Self