character: John D. Rockefeller
topic: Standard Oil's Use of Mass Production Techniques
grade: 8
subject: Social Studies
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character: Henry Ford
topic: Mass Production in the Automobile Industry
grade: 8
subject: Social Studies
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character: Andrew Carnegie
topic: Mass Production in Steel Production
grade: 8
subject: Social Studies
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character: Thomas Edison
topic: Mass Production of Electric Light Bulbs
grade: 8
subject: Social Studies
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