Background
Lemmon was born at Williamstown, Victoria, the son of John Lemmon, Australian Labor Party politician and Australian Labor Party member for Williamstown in the Victorian Legislative Assembly from 1904 to 1955.
Lemmon was born at Williamstown, Victoria, the son of John Lemmon, Australian Labor Party politician and Australian Labor Party member for Williamstown in the Victorian Legislative Assembly from 1904 to 1955.
He was educated at Williamstown State School and Longerenong Agricultural College, but subsequently moved to Ongerup, in the Great Southern region of Western Australia, to take up farming, and married Ada Mary Jackel in 1930.
He was responsible for establishing the Snowy Mountains Scheme. Lemmon was later elected chairman of the Gnowangerup Road Board, becoming the youngest road board chairman in the state. He also served as a "prominent member" of the Wheatgrowers" Union.
Running as an unendorsed Country Party candidate, Lemmon unsuccessfully contested the seat of Katanning in the Legislative Assembly at both a 1935 by-election and the 1936 state election.
Lemmon was defeated by Arthur Watts, a future deputy premier, on both occasions, at the by-election losing by only 43 votes after five rounds of counting. He was Minister for Works and Housing in Ben Chifley"s November 1946 ministry until his defeat by Gordon Freeth at the 1949 election.
He was responsible for the commencement of the construction of the Snowy Mountains Scheme a complex of dams, power stations and tunnels in southern New South Wales to produce hydroelectric power and divert water for irrigation to inland areas along the Murray and Murrumbidgee Rivers. He chose William Hudson as Commissioner of the Snowy Mountains Hydro-electric Authority and refused to follow the normal procedure of putting forward three alternatives to cabinet.
Lemmon was also responsible for commencing a substantial program of construction of houses for ex-servicemen returned from World World War World War II However, the Labor Party split in 1954 and Nelson lost to Graham at the 1955 election.
He was one of only a small number of people who have represented more than one state or territory in the Parliament. Lemmon returned to being a horse trainer and breeder in Robertson, New South Wales.
Lemmon died on 20 March 1989, the last surviving member of the Chifley Cabinet.