Who was the first scientist to coin the term SMOG and to describe the layers of SMOG? HomeAir Pollution MCQsWho was the first scientist to coin the term SMOG and to describe the layers of SMOG? Q. Who was the first scientist to coin the term SMOG and to describe the layers of SMOG? Nikola TeslaStephen HawkingDr Henry AntoineNicolaus Copernicus Answer: (c) Dr Henry Antoine.