National Portrait Gallery, Smithsonian Institution; gift of Dean Acheson, Thomas C. Clark, John W. Snyder, Robert A. Lovett, Clinton P. Anderson, Charles F. Brannan, Charles Sawyer, W. Averell Harriman, David K. E. Bruce, Edward H. Foley, Stuart Symington, William McChesney Martin, Clark Clifford, Charles S. Murphy, Ward M. Canaday, and Joseph Stack