Citation Needed Citation Needed

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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