Tracy and Holly talk about the eerie similarities of the stories of the Andrea Doria and the Empress of Ireland. They also talk about Jacob Haish's poetry about barbed wire.

Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 1
38:04

SYMHC Classics: Sarah Bradlee Fulton
32:28

Behind the Scenes Minis: Stairs and Trains
29:25