Under the pseudonym T.D. Allen, Don B. and Terril Diener Allen (1908- ) wrote historical fiction and non-fiction about the West and Native Americans. They were best known for Doctor in Buckskin (1951), based on the story of Marcus Whitman, a doctor and missionary in the Oregon territory; Troubled Border (1954), about John McLoughlin, head of the Hudson Bay Company's outpost at Fort Vancouver; Navahos Have Five Fingers (1963), an account of the couple's stay at a Navaho reservation and the people they met there; and Miracle Hill (1967), the story of a young Navaho boy, Mitchell Blackhorse. Terry Diener was a professor of creative writing; a director of communications arts for the U.S. Government's Bureau of Indian Affairs, 1968-1974; and lecturer and specialist on American Indians at the University of California, Santa Cruz, 1969-1974.
From the guide to the Don B. and Terry Diener Allen papers, 1951-1967, (Special Collections and University Archives, University of Oregon Libraries)