This 2020 episode looks at croquet's murky origins. Because of its relative ease of play and low barrier of entry, it went through a surge in popularity almost as soon as it was documented.

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