
Chapter 1 | The Poison Squad
Preview: Season 32 Episode 2 | 8m 56sVideo has Closed Captions
Watch a preview of The Poison Squad.
Dr. Harvey Wiley, determined to banish dangerous substances from dinner tables, took on the powerful food manufacturers and their allies. Wiley embarked upon a series of bold and controversial trials on 12 human subjects who would become known as the “Poison Squad.”
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Corporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.

Chapter 1 | The Poison Squad
Preview: Season 32 Episode 2 | 8m 56sVideo has Closed Captions
Dr. Harvey Wiley, determined to banish dangerous substances from dinner tables, took on the powerful food manufacturers and their allies. Wiley embarked upon a series of bold and controversial trials on 12 human subjects who would become known as the “Poison Squad.”
Problems with Closed Captions? Closed Captioning Feedback
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For families that just decades earlier were torn apart by chattel slavery, being photographed together was proof of their resilience.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipDr. Harvey Wiley: Father of Pure Food
During his time at the USDA, Dr. Harvey Wiley grew concerned about food safety and purity. (1m 4s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipCorporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.