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- Onassis, Jacqueline Kennedy, 1929-19941
- Oppenheimer, J. Robert, 1904-19671
- Osborne, Lithgow and Mrs.7
- Ottman, William4
- Oxnam, G. Bromley (Garfield Bromley), 1891-19632
- Palestine Economic Corporation3
- Parran, Thomas, Jr., 1892-19684
- Pastore, John O. (John Orlando), 1907-20001
- Patman, Wright, 1893-19761
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- Patterson, Robert Porter, 1891-19522
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- Phelps, Phelps5
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- Pius XII, Pope, 1876-19581
- Poletti, Charles, 1903-200210
- Pool, David de Sola and Mrs.3
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- Purtell, William A.1
- Quill, Mike, 1905-19663
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- Raskob, John J. (John Jakob), 1879-19502
- Rayburn, Sam, 1882-19611
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- Reuther, Walter P.2
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- Robinson, Joseph T.1
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- Roe, James A., 1896-19671
- Rogers, Lindsay, 1891-19703
- Rooks, Lowell W.1
- Rooney, John J.1
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- Roosevelt, Eleanor, 1884-19624
- Roosevelt, Franklin D. (Franklin Delano), 1882-194517
- Roosevelt, Franklin D., Jr. (Franklin Delano), 1914-19881
- Roper, Elmo, 1900-19711
- Rose, Alex, 1898-2
- Rosenberg Case1
- Rosenberg, James N. (James Naumburg), 1874-19704
- Rosenman, Samuel I. (Samuel Irving), 1896-19733
- Rossbach, J. Howard3
- Rossbach, Max J.H. and Mrs.11
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- Ryan, William F. (William Fitts), 1922-19721
- Sachar, Abram Leon, 1899-19931
- Sayre, Francis Bowes, 1885-19722
- Schlossberg, Joseph, 1875-6
- Schurman, Jacob Gould, Jr.1
- Scott, William Kerr, 1896-19582
- Seligman, Eustace2
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- Shirer, William L. (William Lawrence), 1904-19931
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