Extras

Video thumbnail: American Experience Chapter 1 | The Poison Squad

American Experience

Chapter 1 | The Poison Squad

Watch a preview of The Poison Squad.

Chapter 1 | The Poison Squad

Video thumbnail: American Experience Trailer | The Poison Squad | American Experience

American Experience

Trailer | The Poison Squad | American Experience

'The Poison Squad' tells the story of government chemist Dr. Harvey Wiley.

Trailer | The Poison Squad | American Experience

Video thumbnail: American Experience The Poison Squad

American Experience

The Poison Squad

Harvey Wiley recruited volunteers to test the effects of chemical preservatives in food.

The Poison Squad

Video thumbnail: American Experience Dr. Harvey Wiley: Father of Pure Food

American Experience

Dr. Harvey Wiley: Father of Pure Food

During his time at the USDA, Dr. Harvey Wiley grew concerned about food safety and purity.

Dr. Harvey Wiley: Father of Pure Food