B-25J-10-NC Mitchell 336128 of 11th Air Force, 28th Composite Group, 77th Bomb Squadron, based on Attu, lost on December 29, 1944 during a fighter decoy sweep of Suribachi Airfield on Paramushiru Island, Kuriles (now part of Russia). Lt. Banker radioed Lt. Leonard Kupersmith that he was executing a 180-degree turn, but was never heard from again. The plane failed to return to base. No search was conducted. The entire crew was listed as missing in action.