This photo provided by Office of George H. W. Bush shows a photo of former President George H.W. Bush that has tweeted on Friday, June 1, 2018 from his hospital bed while reading a book about himself and his late wife in Biddeford, Maine.
The 41st president is 93 and is recovering in a Maine hospital after experiencing low blood pressure and fatigue. Barbara Bush died in April at age 92. She was married to the former president for 73 years..(Paul Morse/Office of George H. W. Bush via AP)