This 2018 episode covers the four Mirabal sisters, who are national heroes in the Dominican Republic. But they weren't very well-known elsewhere until 20 or so years ago when they became the subject of a historical novel.
Stuff You Missed in History Class
Eponymous Foods – Sandwiches Edition
SYMHC Classics: The End of Rinderpest
Behind the Scenes Minis: Source Chasing and Measles Shots