Seen through a 433rd Bomb Group B-17 Flying Fortress' strike camera, a 816th Bomb Squadron B-17 Flying Fortress (serial number 42-5786) nicknamed "Whizzer II" goes down over Nis in Yugoslavia on the 15th of April 1944 in a gout of flame after taking a direct flak hit. There were no survivors. Official caption on image: "(483BG:4M3:2VI) (4:15:1208) (24:21300) ([south-west arrow] 140 [degrees]) (Nis M/Y Yugo) (Ship 111 816 Sq)." Handwritten caption on reverse: '15/4/44. 483BG, 15AF. Nis, Yugoslavia. 42-5786 Whizzer II has taken direct flak hit - all crew members were killed. USAAF 41.'