NSF Finds an Icebreaker to Reach McMurdo, Science

At the extremes of the Earth, scientists stymied by coronavirus concerns

Endangered Icebreakers: The future of Arctic research, exploration and rescue at risk

8 Analysis of Alternatives for USAP Resupply, Polar Icebreakers in a Changing World: An Assessment of U.S. Needs

Icebreaker crew overcomes shaft seal, electrical breakdowns to reach Antarctica

Ice breaker coast guard hi-res stock photography and images - Page 3 - Alamy

US Coast Guard proposes purchase of existing icebreaker as Arctic 'bridging strategy' - ArcticToday

U.S. icebreaker to visit New Zealand

Extreme south 'Southern Cookin

Arctic Security Cutters: Regionally Named, Globally Deployed

United States Military Sealift Tanker

US Coast Guard heavy icebreaker arrives in Antarctica

The Last U.S. Heavy Icebreaker Ships Out

Operation deep freeze hi-res stock photography and images - Alamy

Coast Guard Icebreaker Fights Engine Failure, Flooding in Antarctic

R/V Nathaniel B. Palmer NSF - National Science Foundation