Barbara Bush arrives at George Bush Presidential Library - Daily Mail

In a quiet tribute to his wife of 73 years, President George H.W. Bush, wore something special to her funeral. Bush's spokesperson, Jim McGrath  announced by tweet that in honor of her 'commitment to family literacy, for which she raised over $110 million over the course of over 30 years,  he will be wearing a pair of socks festooned with books.' The former president is well known for his fun footwear, always matching his socks to the occasion, and the Saturday was no exception.