Namesakes
Sinclair Lewis
(m) 1885-1951 
Nobel Prize Winners 1930 (literature)
Notable Writers
Pulitzer Award Winners 1926 Arrowsmith
Ben Johnson
(middle name Sinclair) (m) 1961-
Olympic Medalists 1984 100 m; 4x100 m relay (bronze)
Marc Almond
(middle name Sinclair) (m) 1957-
Notable Musicians