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He began his career as an associate professor of aeronautical engineering at Texas A&M University before joining Southwest Research Institute where he eventually rose to Executive Vice President .
 Texas A&M University, Southwest Research Institute
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Texas A&M University, Southwest Research Institute