Keywords: Deepfreeze I 478a.jpg Refueling R5D aircraft at McMurdo Sound direct from USS Nespelen by use of 1000 feet of hose and low pressure pumping system Report of Operation DEEPFREEZE I 1955-56 U S Navy Task Force 43 Washington D C 843 pp 1956 United States Navy Original work of the US Federal Government - public domain PD-USGov Operation Deep Freeze I Douglas R5D Skymaster USS Nespelen AOG-55 |