Timeline
| Date | |
|---|---|
| 1943 | as USS Westwind AGB-6 |
| 1945 | to Soviet Union as Severni Polius |
| 1951 | in USCG |
| 1966 |  Thule AFB Operation SUNEC |
| Feb 28, 1988 |
Timeline
| Date | |
|---|---|
| 1943 | as USS Westwind AGB-6 |
| 1945 | to Soviet Union as Severni Polius |
| 1951 | in USCG |
| 1966 | Thule AFB Operation SUNEC |
| Feb 28, 1988 |