Jack Lumsdaine

John Sinclair Lumsdaine
Born(1895-11-18)18 November 1895
OriginAustralia
Died28 August 1948(1948-08-28) (aged 52)
Military career
UnitFirst Australian Imperial Force

John Sinclair Lumsdaine (18 November 1895 – 28 August 1948) was an Australian singer and songwriter.

His best known songs celebrate Australian personalities Donald Bradman, Phar Lap and Sydney Harbour Bridge. He was highly sought for advertising campaigns like Cornflakes and Flour.

In the 1930s he was on the announcing staff of Sydney radio station 2GB.