- Radar confusion reflectors1
- Radford (Destroyer)1
- Rizal Memorial Baseball Stadium (Manila, Philippines)1
- Robert Clay Hotel (Miami, Fla.)1
- Rockefeller, Harry1
- Roosevelt, Franklin D. (Franklin Delano), 1882-1945--Death and burial1
- Royal Insurance Company of America1
- Saipan, Battle of, Northern Mariana Islands, 19441
- Salvation Army of America1
- Sealtest, Inc.1
- Self-sealing fuel tanks1
- Shannon Airport1
- Shepherd University (Shepherdstown, W. Va.)1
- Sherman tank1
- Sitkoh Bay (Cargo ship and aircraft ferry)1
- Spinelli, Angelo M., 1917-20041
- Submarines (Ships)--Germany1
- Superfortress B-29 Bomber1
- Temple University1
- Thunderbolt (Fighter plane)1
