The history of mammography begins with the discovery of X-rays in 1895. But it took a very long time for breast imaging to advance, in part because it wasn't prioritized.
Research:

SYMHC Classics: Dr. Lucy Hobbs Taylor
29:58

Behind the Scenes Minis: Carry-on Bags
28:38

Gustave Flaubert and the ‘Madame Bovary’ Trial
45:15