Ask space force, they posted this meme , or it would be Quicker to look it up yourself.
President George W. Bush grasps the hand of his father, former President George H. W. Bush, September 14, 2001, after speaking at the service for America's National Day of Prayer and Remembrance at the National Cathedral in Washington, D.C.
Courtesy George W. Bush Presidential Library and Museum. (P7338-30)