Isaac __, Devised a Shorthand Note-Taking System

This page is the CodyCross answer for the clue below from Peru, Group 1879, Puzzle 1 (Coastlines).

Question is: Isaac __, Devised a Shorthand Note-Taking System

and the answer is: PITMAN

Word Meaning:

PITMAN — (plural "pitmen") One who works in a pit, as in mining, in sawing timber, etc.

Definitions from Wiktionary.

Isaac __, devised a shorthand note-taking system — CodyCross Answer | CodyCross Solutions