The mathematician Underwood Dudley has detailed some of these failed attempts in his book The Trisectors.
Dudley | Carrie Underwood | Dudley Moore | Robert Dudley, 1st Earl of Leicester | Underwood | Thomas Dudley | Paul Dudley White | Owen Dudley Edwards | Earl of Dudley | Robert Underwood Johnson | Michael Underwood | Blair Underwood | Underwood International College | Tony Underwood | Piers Maxwell Dudley-Bateman | John Dudley, 1st Duke of Northumberland | Jared Dudley | Dudley Sutton | Dudley Randall | Dudley Digges | Dudley College | Bill Dudley | Underwood Typewriter Company | Underwood, Queensland | Sara Jean Underwood | Lake Underwood | John Sutton, 1st Baron Dudley | John Curtiss Underwood | James B. Dudley High School | Gilbert Stanley Underwood |