Author: René A. Higonnet
Born: 1902
Died: 1983
Bio: From Wikipedia:

> René Alphonse Higonnet (April 5, 1902 – October 13, 1983) was a French engineer and inventor who co-developed the phototypesetting process with Louis Moyroud, which allows text and images to be printed on paper using a photoengraving process, a method that made the traditional publishing method of hot metal typesetting obsolete.