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National Gallery of Art President Paul Mellon, Chief Justice of the United States and Gallery Chairman Warren Burger, and J. Slater Davidson, Jr., president of the Chas. H. Tompkins Company, at the ground-breaking for the East Building |
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National Gallery of Art President Paul Mellon, Chief Justice of the United States and Gallery Chairman Warren Burger, and J. Slater Davidson, Jr., president of the Chas. H. Tompkins Company, at the ground-breaking for the East Building |