The beings have repeated their efforts in the US and have been active since 1948, the men said, and accused the respective governments of trying to keep the information secret. The unlikely claims were compiled by six former US airmen and another member of the military who interviewed or researched the evidence of 120 ex-military personnel. Related Articles Aliens: not as scary as men who believe in them UN 'to appoint space ambassador to greet aliens' French town's UFO landing pad welcomes first visitor Clergyman told he can't kill or release trapped squirrel The northern lights Halo Reach video game...