New Added January-March 2017

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1959-Pgh-Coke.jpg
Monaca PA: View of barges being docked at a tower coated with Pittsburgh Coke and Chemical marine products.<br />
Pittsburgh Coke and Chemical was founded by John Hartwell Hillman, father of Henry Hillman.  Henry took over the business from his father in 1959 and divested a number of the businesses including the Pittsburgh Activated Carbon division to Calgon.