There's also Chuck Moore, who created Forth, used it to create a bunch of operating systems the most notable of which is colorForth, then implemented chip desig

There's also Chuck Moore, who created Forth, used it to create a bunch of operating systems the most notable of which is colorForth, then implemented chip design and simulation in colorForth and used it to design chips that run Forth (and his chips were produced and even used in at least one commercial product). https://colorforth.github.io/ https://colorforth.github.io/