Part 5/10:
However, visual deception alone could not carry the mission. With German intelligence heavily reliant on intercepted communications, the Ghost Army formed the Signal Company Special to exploit this vulnerability. This unit consisted of skilled impersonators who mimicked real Morse code transmissions to mislead enemy interceptors.
Adding another layer of deception was the 3132nd Signal Service Company, which specialized in sonic deception. They recorded sounds of troop movements and military operations and used powerful speakers to create auditory illusions that would convince enemy forces of an approaching assault.