Margaret talks with Anney Reese about how a group of people made polio vaccines and ended polio but how one guy took all the credit and ruined our understanding of history.

Part Two: Robin Hood and the Legacy of Outlaws in Medieval England
50:03

Part One: Robin Hood and the Legacy of Outlaws in Medieval England
1:03:38

Part Two: The First Labor Strike: How the Tomb Builders of Deir El-Medina Started It All
36:54