The incident that took place in Rosewell on the night of 1947 left its mark on history. One day after the news of Ufo fell in the newspapers, the army denied this news and said that it was a meteor balloon. Although this news is still not finalized, according to the information received from that time, 2 dead and a living alien were captured from this UFO. It is said that the alien who was taken alive worked with the army and shed light on Project Serpo.