Friday Morning Trivia Answer

John D. Rockefeller was a co-founder of the Standard Oil 

Company, which dominated the oil industry and was the first great 

U.S. business trust. John D. Rockefeller became the world's richest 

man and the first American worth more than a billion dollars, 

controlling 90% of all oil in the United States at his peak. 

Adjusting for inflation, his fortune upon his death in 1937 stood at 

$336 billion, accounting for more than 1.5% of the national 

economy, making him the richest person in US 

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