Books by Donald W. MacKinnon:
Books in the extended shelves:
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MacKinnon, Donald W. (Donald Wallace), 1903-1987: Experimental studies in psychodynamics. Instructor's manual. (Harvard Univ. Press, 1948) (page images at HathiTrust)- MacKinnon, Donald W. (Donald Wallace), 1903-1987: The use of trait ratings in an assessment of 100 Air Force captains (Lackland Air Force Base, Texas, Personnel Laboratory, Wright Air Development Command, Air Research and Development Command, United State Air Force, 1958., 1958), also by Donald G. Woodworth, United States. Air Force. Air Research and Development Command, and Wright Air Development Center (page images at HathiTrust)
Find more by Donald W. MacKinnon at your library, or elsewhere.