Britain's Princess Elizabeth, later Queen Elizabeth II, third from right, and her sister Princess Margaret Rose, second from right, visit the penguins in London Zoo, June 30, 1938. At right, holding the penguins fin, is Shaun Plunket. (AP Photo/Stf)
Britain's Princess Elizabeth, later Queen Elizabeth II, third from right, and her sister Princess Margaret Rose, second from right, visit the penguins in London Zoo, June 30, 1938. At right, holding the penguins fin, is Shaun Plunket. (AP Photo/Stf)