Patrick Lyndon Nugent, President Lyndon Johnsonâäôs grandson, reaches for the presidentâäôs dog, Yuki, as the first family sits for a holiday portrait outside the LBJ Ranch house in Stonewall, Texas, Nov. 28, 1968. The 17-month-old babyâäôs mother, Luci, is at left. Others, left to right, are the president, Lady Bird Johnson and their eldest daughter, Lvnda. (AP Photo)