U.S. Navy personnel working on aircraft engines (probably Pratt &amp; Whitney R-1830) on Okinawa. Note the Consolidated PB4Y-2 <i>Privateer</i> in the background.
USN
circa June 1945 <div style="display: none;">date QS:P,+1945-06-00T00:00:00Z/10,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="http://navalaviationnews.navylive.dodlive.mil/">U.S. Navy Naval Aviation News</a>/<a rel="nofollow" class="external autonumber" href="http://www.history.navy.mil/nan/backissues/newbackissues.htm">[1]</a> <a rel="nofollow" class="external text" href="http://www.history.navy.mil/nan/backissues/1940s/1945/15Jul45.pdf">15 July 1945</a>, p. 43.