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.
Declaration of Independence Signatures. John Hancock - John Hancock was President of Congress during the debate about the Declaration of Independence and during its signing. His signature is the first and largest on the Declaration. He was one of the wealthiest men in the thirteen colonies and served as Governor of Massachusetts for many years.