Clive Sinclair
Charmaine Sinclair
Sinclair Research
Upton Sinclair
Sinclair C5
Sinclair ZX80
Sinclair ZX81
Jaz Sinclair
Sinclair QL
John Sinclair
Scott Sinclair
Ryan Sinclair
Jerome Sinclair
Frank Sinclair
Titanic Sinclair
Christine Sinclair
Jonathan Sinclair
Sinclair Hood
Trevor Sinclair
ZX Spectrum
Sinclair Lewis
Peter J. N. Sinclair
Des Walker
Vin Diesel
Ben Johnson (atlet)
Bob Sinclar