Instantly Access Production Data Subscribe now to receive immediate access to. oil and gas production for NGL Water Solutions Permian, LLC. from April 2014 to October 2017.
Timeline. 1  1965: Plans for the John Hancock Center are announced. 2  1969: Construction is completed. 3  1972: The Hancock Center is surpassed by the Standard Oil Building (now the Aon Center) as the tallest building in Chicago.  1973: The residential portion of this building converts from apartments to condominiums.
On July 4th, 1776 United States Continental Congress passed the Declaration of Independence with John Hancock executing the resolution as President. On November 23, 1785 the United States in Congress Assembled (USCA) elected John Hancock President.