https://peertube.dngr.us/videos/watch/3eb0a9ce-ca84-456b-85ea-7275d06fbe9b Ski Jump II - 1953 - testing and improving techniques for landing heavy aircraft on the arctic pack ice, investigating ice islands and sea ice conditions and joint oceanographic research. This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD. For more information visit http://www.PeriscopeFilm.com Source: https://www.youtube.com/watch?v=y06yMRy_oJk Mirrored from Periscope Film (https://www.youtube.com/@PeriscopeFilm) Sat, 13 Jun 2026 05:30:44 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/41a6fee9-7f57-42d0-a5fc-5db4f1af2e31.png https://peertube.dngr.us/videos/watch/3eb0a9ce-ca84-456b-85ea-7275d06fbe9b All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.