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http://www.criticalpast.com/video/65675070794_USCGC-Northwind_USS-Sennet_USS-Yancey_helium-filled-balloon
Historic Stock Footage Archival and Vintage Video Clips in HD.
A meteorologist holds a helium-filled balloon and other man holds a radiosonde as USCGC Northwind tows the submarine,USS Sennet (S
United States Coast Guard Cutter ( USCGC ) Northwind pulls the submarine,USS Sennet (SS-408) from an ice pack in the Ross Sea during Operation High Jump. USCGC Northwind tows USS Sennet
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