This undated black and white photo provided by Jets45 shows a Martin P4M-1 "Mercator" in flight. A Martin P4M-1Q Mercator, carrying Lt. James B. Deane, Jr., and 15 other men, was shot down over the East China Sea shortly after midnight Aug. 23, 1956. The remains of four crew members were recovered, but the status of the other 12, including Deane, was never determined. (AP Photo/Jets45)
