After remaining missing for 70 years, Clinton native 1st Lt. Longman to return home Saturday, April 12, 2014 to final resting place at Rock Island Arsenal National Cemetery CLINTON — Louis L. Longman, a 26-year old Clinton, Iowa native serving with the 433rd Fighter Squadron, 475th Fighter Group, 5th Air Force, U.S. Army Air Corps, was last seen April 16, 1944 as his unit returned from a B-25 bomber escort mission over Hollandia, New Guinea.