On Christmas day in 1950, the Stone of Scone was removed, heist-style, from Westminster Abbey. Some believed it to be an act of theft, and others, liberation.
Research:

Behind the Scenes Minis: Dorothy Everywhere
20:00

Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 2
43:14

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