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He did not actually manufacture the guns , but rather contracted out the manufacturing to such companies as Fawcett , Preston , & Company of Liverpool , Vavasseur of London , George Forrester and Company of Liverpool , Low Moor Iron Company , and the Blakely Ordnance Company of London , in which he may have had an interest .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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