Special exhibit devoted to former First Lady Pat Nixon displayed at the Nixon Presidential Library in Yorba Linda, California

Julie Nixon Eisenhower (R) with husband David Eisenhower (C) look at a display with Bob Bostock (L), exhibit designer and curator, during a tour of a special exhibit devoted to the former First Lady Pat Nixon on display at the Nixon Presidential Library in Yorba Linda, California on March 16, 2012. UPI/Phil McCarten