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He was a professor at Scripps Institution of Oceanography until 1964, when he became a member of the faculty of the Department of Oceanography at the University of Hawaii Manoa.
In 1964 he accepted an invitation to spend the spring semester as guest professor at the University of Hawaii-Manoa, and in 1965, after spending a year teaching and doing research at the University of Baroda (India), he returned to Hawaii and served two terms as the Chairman of the UH-Manoa Zoology Department.