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File:330-PSA-16-60 (USN 1047343) (20274748804).jpg

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Description 330-PSA-16-60 (USN 1047343): Underwater Eyes. A U.S. Navy frogman tests sonar equipment developed to locate underwater objects. The light-weight, portable, diver-held sonar system is economically powered by standard flash-light batteries. Earphones provide the diver with audio information of objects detected by the searching sonar beam. Photograph released May 5, 1960. (8/25/2015).
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Source 330-PSA-16-60 (USN 1047343)
Author National Museum of the U.S. Navy

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This image was originally posted to Flickr by Photograph Curator at https://flickr.com/photos/127906254@N06/20274748804 (archive). It was reviewed on 10 July 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

10 July 2018

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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current05:00, 10 July 2018Thumbnail for version as of 05:00, 10 July 20182,936 × 2,304 (660 KB)Hiàn (alt) (talk | contribs)Transferred from Flickr via #flickr2commons

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