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- RCA Corporation (3)
- Radio Corporation of America. RCA Victor Division (1)
- Railroad Manpower Mobilization Commission (1)
- Raskin, A. (2)
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- Riesenberg, Sidney H., 1885-1971 (1)
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- Roberts, Frederick Sleigh Roberts, Earl, 1832-1914 (1)
- Roosevelt, Franklin D., 1882-1945 (1)
- Roosevelt, Franklin Delano, 1882-1945 (3)
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