William Pinch, over the course of fifty years, had accumulated one of the world's most important mineral collections.
Harold Macmillan | viola | Viola | Macmillan Publishers | Bill Viola | Palgrave Macmillan | Macmillan | Mike Viola | Viola Davis | James MacMillan | Macmillan Cancer Support | MacMillan Bloedel | Lionel Tertis International Viola Competition | Donald Baxter MacMillan | Alexander Macmillan, 2nd Earl of Stockton | Viola Dana | viola d'amore | Viola Spolin | Michael MacMillan | MacMillan | David MacMillan (sound engineer) | David Macmillan | Viola tricolor | Viola riviniana | Viola palustris | Viola, Iowa | Viola hastata | Viola Gillette | Viola Baskerville | Paulinho da Viola |
The other eighteen who were awarded this distinction were: Roy Chapman Andrews; Robert Bartlett; Frederick Russell Burnham; Richard E. Byrd; George Kruck Cherrie; Merian C. Cooper; Lincoln Ellsworth; Louis Agassiz Fuertes; George Bird Grinnell; Charles A. Lindbergh; Donald B. MacMillan; Clifford H. Pope; George Palmer Putnam; Kermit Roosevelt; Carl Rungius; Stewart Edward White; Orville Wright.
Some of their guests were renowned, including H.R. MacMillan, president of the forest company MacMillan Bloedel; he visited twice a year with an entourage of business friends and owned property on the Clearwater River from 1949 to 1972.
His maternal grandmother, Olwen Elizabeth Lloyd George, was a daughter of David Lloyd George, British Prime Minister between 1916 and 1922, with his first wife Margaret Owen.