The Majestic 12 is an alleged secret committee formed by President Harry Truman in 1947 to investigate the Roswell UFO Incident. The papers remain somewhat of a mystery with lots of speculation surrounding their authenticity. Dr. Michael Heiser is a scholar in the field of Biblical studies and ancient near east and is also an expert in Biblical Hebrew and Semitic languages. What makes him even more interesting is his interest in ufology. Heiser undertook, with his own money, linguistic research to verify and validate the authorship of the MJ-12 papers. He has published a summary his findings here . Actually the findings are of computational linguistic specialist Carol Chaski whom Heiser employed to do the research using her state-of-the-art computational linguistic methods of authorship attribution.
Here is a video of Heiser discussing the findings at the Ancient of Days Conference: