Original sentence: Frustrated by the Marines claim, but unable to blow their cover, they simply left the "Kilroy was here" logo behind to taunt the Marines.Go ask your favourite Army Corp of Engineers vet.However, when the Marines arrived they found roads, airstrips, bridges, bunkers, etc built for them.I interviewed several vets from WWII to find an interesting story emerge from the US Army Corp of Engineers.In WWII, the US Marines advertised "the Marines land first".It caught on, and they could never reveal their work because of the secrecy needs and legends abound.The Army Corp of Engineers were a secretive group who went in behind enemy lines to build this infrastructure