Locke would be proud of this experiment :)
“An account of some observations made by a young gentleman, who was born blind, or lost his sight so early, that he had no remembrance of ever having seen, and was couch’d between 13 and 14 years of age"
https://archive.org/details/philtrans...(A quick read 4 pages.)
Need to look up the internet for more. This one is by William Cheselden from 1728.