File:Two Sikorsky YR-4B helicopters in flight, circa in 1944 (80-G-K-15973).jpg

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Description
English: Two U.S. Army Sikorsky YR-4B helicopters in flight, circa in 1944. The U.S. Navy used three YR-4Bs and 22 R-4Bs as the HNS-1. The YR-4B were s/n 43-28227, 43-28229 and 43-28231. 43-28229 is visible in the back and became BuNo 39034. It was assigned to the Naval Air Test Center at Patuxent River, Maryland (USA). From 17 April 1944 to 4 September 1953, is was assigned to NACA Langley Research Center, Virginia (USA). Following its military service, it received to civil registry N75378 on 29 October 1957.
Date circa 1944
date QS:P571,+1944-00-00T00:00:00Z/9,P1480,Q5727902
institution QS:P195,Q3250126
Accession number
80-G-K-15973
Source U.S. Navy photo 80-G-K-15973
Other versions
This media is available in the holdings of the National Archives and Records Administration, cataloged under the National Archives Identifier (NAID) 179036640.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

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Licensing

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This image is available from the Naval History and Heritage Command under the digital ID 80-G-K-15973.
Most of the photos found in the NHHC collection are in the public domain and may be downloaded and used without permissions or special requirements. Those which are not will be noted in the copyright section of the NHHC image description.[1]
Public domain
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current17:09, 26 December 2020Thumbnail for version as of 17:09, 26 December 20204,510 × 3,482 (5.32 MB)Cobatfor (talk | contribs)== {{int:filedesc}} == {{Photograph |description = {{en|1=Two U.S. Army Sikorsky YR-4B helicopters in flight, circa in 1944. The U.S. Navy used three YR-4Bs and 22 R-4Bs as the HNS-1. The YR-4B were s/n 43-28227, 43-28229 and 43-28231. 43-28229 is visible in the back and became BuNo 39034. It was assigned to the Naval Air Test Center at Patuxent River, Maryland (USA). From 17 April 1944 to 4 September 1953, is was assigned to NACA Langley Research Center, Virginia (USA). Following its...

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