Buck v. Bell is the 1927 SCOTUS decision that upheld the constitutionality of laws allowing involuntary sterilization of people deemed to be “unfit.” Most of these laws have been repealed, but Buck v. Bell has never been directly overturned.
Research:

Embroidery History Sampler, Part 2
34:22

Embroidery History Sampler, Part 1
36:00

SYMHC Classics: Paul Cuffe
30:49