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Steve Ritchie

Mentioned in 1 analyzed podcast episode across 1 show

Appears On

Episode Appearances

In Our Time · Feb 19, 2026

The Mariana Trench

“Hydrographer who discovered Challenger Deep in 1952 using HMS Challenger Two”

Mariana Trench geology and plate tectonicsDeep-sea submersible engineering and designHadal zone life adaptation to extreme pressure