330-PS-3057 -1:  U.S. Navy JRF-5 test-bed airplane equipped with hydro-ski is undergoing tests by Edo Corporation under Bureau of Aeronautics contact.   This is a fixed, non-retractable installation used to obtain scientific data for more advanced hydro-ski designs, November 17, 1952.  (5/5/2015).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
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