Orlikow was involved included the Union Centre and the Manitoba Society of Seniors. Orlikow was a founding member of the NDP and a lifetime member of the CCF/NDP. In 1961, Orlikow took part in Manitoba CCF's transition to the New Democratic Party. Manitoba Legislature In the provincial election of 1958, Orlikow was elected to the Legislative Assembly of Manitoba for the Cooperative Commonwealth Federation in the north-end Winnipeg constituency of St. John's. He defeated his Progressive Conservative and Liberal-Progressive opponents by a significant margin. He was re-elected in the 1959 election, by the reduced margin of 251 votes over Progressive Conservative opponent Dan Zaharia. David Orlikow was an NDP MLA from June 16, 1958 to May 1962. Orlikow maintained an interest in the Manitoba NDP after switching to federal politics. In 1968-69, he helped facilitate the party's transition of leadership from Russell Paulley to Edward Schreyer. The Manitoba Legislature paid tribute to Orlikow on Thursday June 25, 1998. Judy Wasylycia-Leis, whose riding, both as an MLA and an MP included much of the area earlier represented by Orlikow, recalled the advice and information she used to receive from Orlikow and his many phone calls. Wasylycia-Leis's provincial counterparts NDP MLAs Dave Chomiak and Doug Martindale also admitted to being among those on the receiving end of those phone calls. According to Doug Martindale, Orlikow "never really retired" from politics in that Orlikow was always researching various issues and providing the information he gathered to various Manitoba NDP MLAs and MPs. Orlikow was a frequent visiter to the Manitoba Legislature's library and, even when hospitalized, he managed to transform his hospital room into a mini office. During the last week of his life, Orlikow was researching the financial impact of smoking on the health care system, and what types of lawsuits he figured the Federal and Provincial governments should launch against the tobacco industry to recover some of the cost. Federal politics Orlikow resigned his legislative seat in May 1962 to run for the Canadian House of Commons. He was elected in Winnipeg North in the federal election of 1962, defeating Liberal Paul Parashin by just under 4,000 votes. He defeated Parashin again by a narrower margin in the 1963 election, but increased his majority to nearly 10,000 votes in the election of 1965. He came close to losing his seat in the "Trudeaumania" election of 1968, defeating Liberal Cecil Semchyshyn by