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Slavery apologists like George Fitzhugh contended that workers only accepted wage labor with the passage of time as they became " familiarised and inattentive to the infected social atmosphere they continually inhale " .
 George Fitzhugh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 George Fitzhugh