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He joined the faculty at Ohio State in the Department of Aeronautical and Astronautical Engineering , being promoted to Professor in 1972 and serving from 1975-1979 as Associate Dean for Research in the Graduate School .
 Ohio, Engineering
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ohio, Engineering