According to Desmond Leslie, UFO sightings have been recorded in the 19th century. World War II was a point in time when the largest number of eyeballs were aloft to see things that weren't observable from the ground. It was also an occasion that might well have drawn the attention of any intelligent surveillance.
According to Desmond Leslie, UFO sightings have been recorded in the 19th century. World War II was a point in time when the largest number of eyeballs were aloft to see things that weren't observable from the ground. It was also an occasion that might well have drawn the attention of any intelligent surveillance.