Are these our experimental craft, or are they reverse engineering alien craft...  
Recommended Reading

The Unexplained: An Illustrated Guide to the World's Natural and Paranormal Mysteries
Subterranean Worlds inside Earth
The Wiccan Mysteries: Ancient Origins & Teachings
GHOSIS Association
The Association was created as a reponse - which can be put off no longer - to the problem facing man's conscience and reason with regard to the question of the possible existence of a self-aware, autonomous nucleus, indipendent of bio-physical laws and capable of operating on its own, that is to say, of continuing to function with intelligenge and power of decision even after the dissolution of the biological organism.
Australasian Society for Psychical Research & UFORUM The object of the Society is to support the examination, in a scientific spirit, of all anomalous phenomena, and of those faculties of human kind which appear to be inexplicable on any recognised hypothesis.
Journal of Scientific Exploration
The international Journal of Scientific Exploration was established in 1987 to provide a professional forum for the presentation, scrutiny and criticism of scientific research on topics outside the established disciplines of mainstream science.
Committee for UFO Research
The International Committee for UFO Research was formed in 1979 and exists to promote the exchange of data and the use of common standards, methods and definitions amongst UFO groups around the world.
Russian UFO Research [RUFORS]
Russian UFO Research Russian comrade.
UFO's The Beginning of a New World
UFO Research, latest UFO Sightings, Roswell - New Majestic 12 Documents, Abductions, Crop Circles, Earth Changes, Remote Viewing, Prophecies, Human Origins, Ancient Egypt, The Bloodline of the Holy Grail, The Knights Templar and much more.
Center for Psychotronic Studies and Research
The center was founded in 1993 to provide liable, scientific investigation on various paranormal phenomena.
Center for UFO Studies [CUFOS]
The Center for UFO Studies (CUFOS) is an international group of scientists, academics, investigators, and volunteers dedicated to the continuing examination and analysis of the UFO phenomenon.
Mutual UFO Network (MUFON)
The world's largest civilian UFO research group
Paranormal Research and Discovery Team
Dedicated to providing the most up to date information concerning the field of paranormal investigation. As well as conducting our investigations in the most professional manner possible, using the most modern tools available.
Western Ct. Paranormal Research
Based in Northern Fairfield County in Ct. They provide research and investigations in suspected 'haunted' locations. They have a large photographic section along with information. They also have a message board that is monitored daily and will gladly answer questions dealing with ghosts and hauntings.
Victorian UFO Research Society
Victorian U.F.O. Research Society Inc. Provideing information regarding the UFO subject to both VUFORS members and to any person on the Internet with an interest and has been made possible by the members of VUFORS throughout the world.
Sci Forums
A threaded discussion group, covering all aspects of the paramormal.
Koestler Parapsychology Unit
Parapsychology at the University of Edinburgh
Paranormal Research Primer
A listing of Paranormal research organizations.
BUFORA is a nationwide "UK" network of around three hundred people, who have a dedicated, non-cultist interest in understanding the wide-ranging extent of the UFO enigma.
Institute for UFO Research
The Institute for UFO Research (IUR) was established in 1996 for the purpose of promoting research in the area of UFO phenomena and educating society to its importance. The Institute also provides support to those who have had contact with extraterrestrial life.
The Farsight Institute
Their primary focus is to conduct research using remote viewers who are trained in the use of an evolving although largely standardized viewing methodology, Scientific Remote Viewing
International Society for Paranormal Research
Founded originally in Los Angeles, California, in 1972, the International Society for Paranormal Research, or ISPR, has the first and only professional parapsychological investigative team of its kind, worldwide.Under the direction of founding Parapsychologist, Dr. Larry Montz, the ISPR Team is comprised of the world's most recognized Experts in paranormal fieldresearch.
The Enigma Project
The Enigma Project is a private, Maryland-based, association of scientifically trained and technically oriented individuals who investigate and document claims of unexplained phenomena.
Online Psychokinesis Experiment
At this site you can: participate in one of three online psychokinesis experiments and find information about (retro)psychokinesis. And links to subject related sites.
Paranormal Review
The Paranormal Review is the SPR's quarterly magazine, a mix of articles, reviews, letters and announcements. It aims to provide a forum for debate on psychical research, parapsychology and related areas.
Westgate Necromantic
Azrael's gateway to the World. Since 1979, the planet's premier source for necromantic art and literature that focuses exclusive on personifications of Death, the Angel of Death and necromantic practice.
The Supernatural World
Supernatural, paranormal and unexplained phenomena.A vast database of stories and news with a free discussion forum to discuss your favourite topics.
Hauntings Research Group
Paranormal Investigative Reports from Ontario
C.O.T.C Paranormal Investigations
Paranormal Investigations organisation investigating ghosts and other similar phenomena in the United Kingdom.