1914-1918 1917-1944 1939-1945 1961-1975 1973- 2003-2011 aerialoperations airpilots american biography burial casualties dispositionof eyster familiesofmilitarypersonnel funeralritesandceremonies georgesenseny grief history identification iraqwar marionryan mccowen military missinginaction mothersofwarcasualties papuanewguinea searchandrescueoperations socialaspects soldiers'bodies unitedstates vietnam vietnamwar worldwar