George H.W. Bush through the years

Former President George H.W. Bush remained in guarded condition in the intensive care unit at a Houston hospital.

Pres. George H. W. Bush, left, speaks to the orbiting Columbia astronauts with Vice Pres. Dan Quayle from the Oval Office, Thursday, Jan. 18, 1989, Washington, D.C. (AP Photo/Ron Edmonds)

Pres. George H. W. Bush, left, speaks to the orbiting Columbia astronauts with Vice Pres. Dan Quayle from the Oval Office, Thursday, Jan. 18, 1989, Washington, D.C. (AP Photo/Ron Edmonds)

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