Rachel "Big Spinach" Lance
Author of "Chamber Divers: The Untold Story of the D-Day Scientists Who Changed Special Operations Forever." She is an expert in underwater physiology and genetics.
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Sep 11, 2025 • 47min
The Terrifying Science of Tiny Subs and D-Day, Part Two: The Rise of the Chamber Divers
This week, Dr. Rachel "Big Spinach" Lance, an expert in underwater physiology and author of "Chamber Divers," discusses the fascinating yet harrowing science behind D-Day's chamber divers. She unveils the ethical dilemmas faced by scientists in wartime, including risky experiments in hyperbaric chambers. Listeners will learn about the scientific rivalries, innovative submarine developments, and personal stories intertwined with military history. The episode blends humor and serious insights while honoring the unsung heroes of D-Day.
