This Week in Space (Audio) TWiS 195: Remembering Apollo 1, Challenger, and Columbia - NASA's Week of Remembrance with Gerry Griffin
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Jan 30, 2026 Gerry Griffin, former Apollo flight director and long-time Johnson Space Center leader, offers firsthand memories of Apollo 1, Challenger, and Columbia. He recounts being on-console during the Apollo 1 fire. He explains technical causes and program changes after each tragedy. He reflects on how NASA teams rebuilt safety culture and offers perspective for today’s flight directors as Artemis approaches.
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From Lockheed To Gemini GNC Console
- Gerry described joining NASA after Lockheed and starting on GNC during Gemini before moving into Apollo.
- He recalled mentoring under Chris Kraft and transitioning from Gemini's consoles to Apollo missions.
Ground Oxygen Environments Magnify Fire Risk
- Operating in 100% oxygen on the ground created a hidden, amplified fire hazard compared with mixed air.
- Gerry explains historical practices led to a false sense of safety and the need for changed ground atmosphere procedures.
Use Clear Principles To Rebuild Team Resolve
- Build and reinforce team culture after a loss with clear, shared principles like "tough and competent."
- Gerry credits Gene Kranz's speech and the phrase for rallying young controllers and restoring mission mojo.
