GLACIER
39 Polar Missions
1955 through 1987
| 03Aug53 | Keel laid - Pascagoula, MS |
| 27May55 | Commissioned / Homeport = Boston, MA |
| DF-I (55-56) | 1st IGY (International Geophysical Year)
headed by RADM Byrd /Established Little America V & the Naval Air Facility at McMurdo. |
| DF-II (56-57) | Earliest Penetration of the pack ice arriving at McMurdo in October. |
| DF-III (57-58) | . |
| AE-58 | Operation SUNEC: Resupplying north Polar radar & weather stations. |
| DF-IV (58-59) | . |
| DF-60 | Received Navy Unit Commendation |
| DF-61 | . |
| DF-62 | . |
| DF-63 | Longest DF-= 217 days |
| DF-64 | . |
| DF-65 | . |
| DF-66 | . |
| 30Jun66 | Transferred to CG / painted white and changed homeport to Long Beach, CA |
| DF-67 | . |
| DF-68 | 1st Navy Meritorious Unit Commendation |
| DF-69 | . |
| DF-70 | 2nd Navy Meritorious Unit Commendation |
| AWS-70 | . |
| AWW-71 | . |
| AWS-71 | . |
| DF-72 | . |
| AWS-72 | Painted red prior to this trip |
| DF-73 | . |
| AWS-73 | Deepest penetration in Weddell Sea |
| DF-74 | 3rd Navy Meritorious Unit Commendation |
| DF-75 | . |
| AWS-75 | . |
| DF-76 | Crewman electrocuted (1st fatality in 21 years at sea) |
| AWS-76 | . |
| AWS-77 | . |
| DF-78 | Southern most penetration into Ross Ice Shelf |
| AWS-78 | . |
| DF-79 | . |
| DF-80 | Discovered 'Big Red Canyon' |
| DF-81 | 1st trip with female crewmembers (2 officers & 17 enlisteds) / Shortest DF-= 128 days |
| DF-82 | . |
| DF-83 | . |
| DF-85 | . |
| May85 | Homeport changed to Portland, OR |
| DF-86 | . |
| DF-87 | . |
| 07Jun87 | Decommissioned |
| 30Oct00 | President Clinton signed bill transferring GLACIER to the Glacier Society |