Robert Moses is responsible for so much of the infrastructure of New York, including parks, bridges, highways and more. And he remains a divisive figure. The first part of this two-parter covers his rise in New York government.
Research:

SYMHC Classics: Eradication of Smallpox
43:25

Behind the Scenes Minis: Progressive Medicine
22:11

Coley's Toxins and the Origins of Immunotherapy
38:27