On 3 May 1926, Barry was admitted to the
Victorian Bar, and began his practice as a
barrister. During his time as a barrister, he was known for a
jury practice and later, an
appellate and
High Court practice. After watching a murder trial, in which the accused was convicted and hanged, Barry became opposed to the use of the
death penalty. In
Mosman, Sydney, on 16 August 1930, Barry married Ethel May Pryor. A foundation vice-president of the
Australian Council for Civil Liberties from 1935, Barry became the foundation secretary of the
Medico-Legal Society of Victoria. In 1939, Barry joined the
Australian Labor Party and ran, unsuccessfully, for the
federal seat of Balaclava in the
electoral year of 1943. However, he later became a member of the Victorian central executive in 1945–47, as well as becoming a member of the
Overseas Telecommunications Commission in 1946–47. He was also elected chairman of the ethics committee of the
Australian Journalists' Association, after becoming a member in 1943. Appointed as a
King's Counsel in 1942, Barry assisted Sir
Charles Lowe in the inquiry into the
Darwin air raids. Representing the politician,
Eddie Ward in a
royal commission into the
Brisbane Line, Barry was appointed commissioner to investigate the suspension of government in
Papua New Guinea. ==Judicial career==