The Braille pattern dots-1345 ( ⠝ ) is a 6-dot braille cell with both top, the middle right, and bottom left dots raised, or an 8-dot braille cell with...

characters. The Braille pattern dots-24 ( ⠊ ) is a 6-dot braille cell with the top right and middle left dots raised, or an 8-dot braille cell with the top...

October – Abraham Nemeth, American mathematician and inventor, created the Braille math code. (born 1918). 10 October – Scott Carpenter, the second American...