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Education and early career Lackey earned his bachelor 's degree in Mathematics from the University of Mississippi in 1965 , and a Master of Business Administration from the University of Texas at Austin in 1967 .
 Lackey, University of Mississippi, University of Texas at Austin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lackey, University of Mississippi, University of Texas at Austin