We've heard the story for years, how Grandma's cousin was captain of an icebreaker and had a place in Antarctica named for him. But is it Truth or Tapioca? Thanks to the Australian Antarctic Data Center and the U.S.G.S. Geographic Names Information System, we now have Evidence! (Click here for an interactive map.)
| Feature Name: | Porters Pinnacles |
| Class: | Island |
| Latitude: | 713300S |
| Longitude: | 0990900W |
| Description: | A group of low ice-covered rocks forming a menace to navigation along the N coast of Thurston Island, located about 4 mi N of the E extremity of Glacier Bight. Discovered by the USN Bellingshausen Sea Expedition in February 1960, and named for Cdr. Philip W. Porter, Jr., USN, commander of the icebreaker USS Glacier which made this discovery. |


