I. Sin‧clair, Sir Clive /ˈsɪŋkleəʳ, klaɪv/
(1940–) a British businessman and inventor of electronic equipment, such as pocket calculators, very small televisions, and basic computers that were cheap and bought by many people in the late 1970s and 1980s.

[TahlilGaran] Dictionary of Contemporary English ▲

II. Sinclair, Up‧ton /ˈʌptən/
(1878–1968) a US writer best known for The Jungle, a novel about the meat-packing industry in Chicago, which showed that the workers were badly treated and the food was not clean and was likely to cause disease

[TahlilGaran] Dictionary of Contemporary English ▲