Manny Shinwell junior minister) for his lack of zeal about further nationalisation. Shinwell was demoted to Secretary of State for War (Minister for the Army, but no longer a full member of the Cabinet) a position which he held until 1950. He was a vigorous War Minister, who got on well with the Army and was seen as jingoistic. In November 1947 a report from MI5 alleged that Shinwell had passed secret information to a man named "Stanley", who had passed it on to Zionist paramilitary group, the Irgun. Shinwell knew self-styled "contact man" Sidney Stanley, whom he had approached for help
Manny Shinwell party was in opposition) in 1955. That year he published a volume of memoirs, "Conflict Without Malice". By the early 1960s he had changed his mind about nuclear weapons and opposed the deployment of US nuclear submarines to Holy Loch. Shinwell did not resume ministerial office when Labour returned to power in October 1964, but instead the new Prime Minister Harold Wilson appointed him Chairman of the Parliamentary Labour Party, and during the 1964-6 Parliament he worked hard to drum up backbench support for the government, which had a very narrow majority. He was appointed to the Order of the