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 Most of these laws have been repealed, but Buck v. Bell has never been directly overturned.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:

Sara Weiss’s Journeys to the Planet Mars
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SYMHC Classics: Charles Colchester
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Behind the Scenes Minis: Lager, Ale, Emo Girl
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