His father, Richard Corish, a well-known trade union official and Sinn Féin member, had been elected to the Second Dáil shortly after the birth of his son and later joined the Labour Party, serving as a local and national politician until his death in 1945.
[3] Corish was elected to Dáil Éireann as a Labour Party candidate in the Wexford by-election in 1945, necessitated by the death of his father who was the sitting TD.
[4] He took a seat on the fractured opposition benches, as Fianna Fáil's grip on power continued.
He retained his seat at the 1948 general election in which Fianna Fáil was returned as the largest party in the Dáil once again.
When the second inter-party government was formed after the 1954 general election, Corish was appointed Minister for Social Welfare.
[13] In 1977, the Taoiseach Liam Cosgrave called a general election, and Fianna Fáil was returned to power in a landslide victory.