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.
Our first president, George Washington, selected the site for the White House in 1791. The cornerstone was laid in 1792 and a competition design submitted by Irish-born architect James Hoban was chosen. After eight years of construction, President John Adams and his wife, Abigail, moved into the unfinished house in 1800.