Sinclair, UptonSinclair, 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
(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