Dictionary

1. (

• Sinclair ,
• Upton_Sinclair ,
• Upton_Beall_Sinclair

) United States writer whose novels argued for social reform (1878-1968) ;

2. (

• Sinclair ,
• Clive_Sinclair ,
• Sir_Clive_Marles_Sinclair

) English electrical engineer who founded a company that introduced many innovative products (born in 1940) ;