Razi, B.Z. (1949, 1 letter) Recalde, Dr. Luis (1948–1950, 2 letters) Redlich, Otto (1949, 2 letters) Reed, Charles S. III (1932, 2 letters) Reed, Dr. Edwyn P. (1948–1958, 116 letters) Reese, Marguerite J. (1950, 2 letters) Riechel, Fred (1948, 2 letters) Reynolds, Robert (1948, 1 letter) Rheem, Richard S. (1957, 5 letters) Rice, Robert (1957, 1 letter) Rice, William S. (1956, 1 letter) Rich, Edwin M. (1956, 2 letters) Rich, Dr. Charles M. Jr. (1948–1957, 5 letters) Riegel Plant Co. (1949–1950, 5 letters) Roane, Flora (1949, 1 letter) Robb, Agnes R. (1949, 1 letter) Robins, John H. (1949, 2 letters) Robbins, William J. (1948–1953, 5 letters) Robbins, W.W. (1949, 2 letters) Robertson, Jack (1948, 1 letter) Robinson, Bestor (1950, 1 letter) Robinson, Bob (1949, 2 letters) Robinson, Nancy (1949, 2 letters)