Margaret, Princess, Countess of Snowdon, 1930-2002

Princess Margaret, Countess of Snowdon and younger sister of Queen Elizabeth II, (foreground, second from left) with Lee A. DuBridge, President of the California Institute of Technology, (foreground, second from right) during a visit to Caltech. Also present is Antony Armstrong-Jones, the Earl of Snowdon and husband of Princess Margaret (foreground, left). All other individuals are unidentified.

Princess Margaret, Countess of Snowdon and younger sister of Queen Elizabeth II, (center, with sunglasses) with Lee A. DuBridge, President of the California Institute of Technology, (right) during a visit to the Caltech. All others are unidentified.

Princess Margaret, Countess of Snowdon and younger sister of Queen Elizabeth II, (foreground, left) with Lee A. DuBridge, President of the California Institute of Technology, (foreground, right) during a visit to the Caltech. All others are unidentified.