. . . "John Duigan" . . . . . . . . . . "1950" . . . . . . . "1883" . "John Evelyn Duigan" . . "Northern Command (1930\u201337)" . . . . . . "1901" . "Sir John Duigan" . . "New Zealand Tunnelling Company(1915\u201316)" . "John Evelyn Duigan" . . . "Chief of the General Staff(1937\u201341)" . . . . "New Zealand" . . . . . .