In addition to his political interests, Hewlett was the chairman and managing director of the Anchor Chemical Company[3] which is based in Clayton, Manchester and is now a subsidiary of the Air Products and Chemicals.
His children included Thomas Clyde Hewlett, who became Baron Hewlett of Swettenham in the County of Chester in 1972 and the actor Donald Hewlett.
^ abCraig, F. W. S. (1983) [1969]. British parliamentary election results 1918–1949 (3rd ed.). Chichester: Parliamentary Research Services. p. 186,187. ISBN0-900178-06-X.
^Yorkshire Post and Leeds Intelligencer. British Newspaper Archive. 5 November 1935. p. 4. {{cite news}}: Missing or empty |title= (help)(subscription required)