Douglas N. Jackson
Douglas Northrop Jackson II (August 14, 1929 – August 22, 2004) was a Canadian psychology professor best known for his work in human assessment and psychological testing.
Born in Merrick, New York, Jackson graduated from Cornell University in 1951 with a BSc in Industrial and Labor Relations and from Purdue University in 1955 with a PhD in Clinical Psychology. Jackson taught at Pennsylvania State University (1956–62) and Stanford University (1962–64) before starting at University of Western Ontario in 1964, where he taught for over 32 years.