Episode Clips

Dr. Harvey Wiley: Father of Pure Food
During his time at the USDA, Dr. Harvey Wiley grew concerned about food safety and purity.

The Poison Squad
Harvey Wiley recruited volunteers to test the effects of chemical preservatives in food.
During his time at the USDA, Dr. Harvey Wiley grew concerned about food safety and purity.
Harvey Wiley recruited volunteers to test the effects of chemical preservatives in food.