My name is Andrew Carnegie and i made a fortune off the steel industry by owing all the processes involved in creating steel and by selling less than my competitors.
My name is John Rockefeller and my name is on this building because i donated large sums of my fortune to the creation of this structure. My made my fortune off of the oil industry by building an oil refinery.
My name is J.P. Morgan and made my fortune off of banking and combining several steel companies to form U.S. Steel. I also own my own buildings like Carnegie and Rockefeller.