👤

John Holdren

Writer

Known For

Nova
📺
★ 8.7
Nova
1974
Survival of Spaceship Earth
🎞️
★ 6.5
Survival of Spaceship Earth
1972
Earth 2100
🎞️
★ 6.6
Earth 2100
2009
The Mars Generation
🎞️
★ 6.5
The Mars Generation
2017

Filmography

Survival of Spaceship Earth
🎞️
★ 6.5
Survival of Spaceship Earth
1972 Writer
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