Complex sentence: He served as Parliamentary Secretary to the Ministry of Home Affairs from 1940-1943, Minister of Home Affairs from 1943-1944 and Attorney General for Northern Ireland from 1944-1947.
Split into simpler sentences: He served as Parliamentary Secretary to the Ministry of Home Affairs from 1940-1943 and Minister of Home Affairs from 1943-1944. Lowry later went on to serve as Attorney General for Northern Ireland from 1944-1947.