Sydney Thompson Dobell was born on 05 April 1824. He was British national and known as Poet.
Sydney Chapman was born on 29 January 1888. He was British national and known as Mathematician.
Sydney Harris was born on 14 September 1917. He was British national and known as .
Sydney Brenner was born on 13 January 1927. He was South African national and known as Biologist.
