Two B-26 Marauders, (RJ-H, serial number 42-107614) nicknamed "Lady Luck III" and (RJ-C) of the 323rd Bomb Group in flight. Printed caption on reverse: '55172 A.C. - Martin B-26 Marauders in flight over France on bombing mission to Germany. The Marauder can carry 4000 pounds of bombs to a tactical range of 350 miles and is armed with eleven .50 calibre machine guns. U.S. Air Force Photo.' On reverse: U.S. Air Force Detachment-5, HQ AAVS (MAC) .