The invisible man first known in Hollywood movies in 1933.Was the movie based on a true story?
According to the remaining OTS documents, they deployed invisible people specially trained to steal secret documents from the German army during World War II.
Transparent human agents, who had no eyes, nose and mouth, said they had specially built equipment all over their bodies and became transparent so that they would not be easily identified in the dark
According to the memoirs of the former OSS director William Donovan, he has carried out a number of extraordinary operations during the Cold War to detect information about enemies.
Was invisible human beings real?