A crew member cleaning the barrel of an Sd.Kfz. 251/9 - Schützenpanzerwagen (7.5 cm KwK 37 L/24) "Stummel" on the East Front, c. Summer 1942. (Colorized by Royston Leonard from the UK)
Boeing B-29 Superfortress 42-24592 "Dauntless Dotty" 869th Bomb Squadron, 497th Bomb Group, 73rd Bomb Wing, 20th Air Force. 24th of November 1944. (Source 'Life' Magazine. Colorized by Leo Courvoisier from Argentina)