U.S. pilots in action during WWI. Captain "Eddie" Rickenbacker, known as the U.S. "Ace of Aces", conducts a bombing run over German lines.
Clip originally from the U.S. National Archives; copy originated from <a rel="nofollow" class="external text" href="http://www.historychannel.com.tr/media.do?id=mf78_ww1planes_71&amp;action=clip">History Channel</a>.