Answer | Crossword Clue |
---|---|
OTIS | He developed the elevator. |
SUNYATSEN | He developed the "Three Principles of the People" |
ELO | Chess player Arpad or the rating system he developed |
birdseye | Clarence (1886รป1956), US businessman and inventor. A former fur trader, he had observed food preservation techniques practiced by the people of Labrador. He developed a process of rapidly freezing foods in small packages that were suitable for retail sale and created a revolution in eating habits |