Outstanding papers were published in the Institution's journal. Named papers commemorating the work of the following eminent production engineers were read at national meetings: Viscount Nuffield, Sir Alfred Herbert, Colonel George Bray, Lord Sempill, E. H. Hancock, and J. N. Kirby. National and regional conferences were also arranged dealing with specific industrial problems. Active councils were gradually established worldwide including in Australia, Canada, India, New Zealand, and South Africa. The Institution's education committee established a graduate examination which all junior entrants undertook from 1932 onwards. An examination for Associate Membership was introduced in 1951.