Thomas Boone "Ty" Pickens IV

BP Capitol Chairman & CEO T. Boone Pickens answers questions during an economic conference, Tuesday, Sept. 27, 2011, in San Antonio, Texas. He is the grandfather of Thomas Boone Pickens IV, who also went by the name Ty. Ty Pickens died on Jan. 29, 2013, after being rushed to a hospital in Fort Worth, Texas.

Credit: AP Photo/Eric Gay