Mankind had reached a threshold in the forth decade of the twentieth century. There were unprecedented scientific and technological achievements, but despite such progress, humanity was entering one of its darkest chapters. World War II would grip the world with terror for six years. During that time military personnel reported seeing numerous highly unconventional aircraft in all theaters of operation. These objects had extraordinary flight performance capabilities, came in a variety of shapes, sizes, and colors, and were able to travel at extraordinary speeds and avoid radar detection....

Mankind had reached a threshold in the forth decade of the twentieth century. There were unprecedented scientific and technological achievements, but despite such progress, humanity was entering one of its darkest chapters. World War II would grip the world with terror for six years.

During that time military personnel reported seeing numerous highly unconventional aircraft in all theaters of operation. These objects had extraordinary flight performance capabilities, came in a variety of shapes, sizes, and colors, and were able to travel at extraordinary speeds and avoid radar detection....