In 1920, a young writer named Hugh Lofting published the first Dr. Dolittle story. A century years later, Jill Lepore goes in search of the new Dr. Dolittles changing the world of animal science. Specifically, dog science.

From First America: Merciless Indian Savages
36:40

John Birch vs. the PTA
33:08

Part 2: Long Jump, Tall Tale
45:02