The Congo River Expedition
Aug 12, 2026 · 29m
Summary
The hosts of Citation Needed discuss the disastrous 1816 British expedition to map the Congo River, led by Captain James Hingston Tuckey. Despite extensive preparation, the crew faced hostility from locals and was decimated by yellow fever after ignoring warnings to avoid sleeping near mangroves. The episode highlights the high death toll, Tuckey’s eventual demise, and how the surviving journals influenced literature like Heart of Darkness.
Topics discussed
Sponsors: Progressive and Stamps.com
Intro: Citation Needed format and expedition roles
Topic introduction: The Congo River Expedition of 1816
Historical context: European ignorance of African geography
Captain James Hingston Tuckey: Background and health issues
Expedition preparation: Ship design and crew composition
Sponsors: Raycon, Grow Therapy, Mint Mobile, and Vela
The journey begins: Hostility and the Yalala Falls
The disaster: Yellow fever outbreak and symptoms
The retreat: Death of Captain Tuckey and the crew
Aftermath: Botanical discoveries and historical legacy
Quiz: Movie titles and jokes about the expedition
Outro and sponsors: Progressive, Jerry, 1-800-Flowers, Found
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