The Braille system was based on a method of communication originally developed by PERSON@1 in response to PERSON@2 's demand for a code that soldiers could use to communicate silently and without light at night called night writing .

The braille system was based on a method of communication originally developed by PERSON@1 . He made it because PERSON@2 wanted a code that soldiers could use to exchange messages silently and without light at night called night writing .
