Check the listing for details. "Ghost Army" Dance announcement 3157th Signal Service Co.. Condition: Used. Listed at 25.00 USD. The "Ghost Army" Dance announcement from the 3157th Signal Service Co. during World War II offers a unique glimpse into the history and culture of the military during that time. This original piece of militaria collectible provides a fascinating look at how soldiers used entertainment and social events to cope with the challenges of war. Perfect for collectors interested in WWII artifacts and military memorabilia, this announcement serves as a reminder of the role that creativity and community played in maintaining morale during a difficult period in history. This unit was part of the "Ghost Army". They used radio deception to fool the Germans into thinking there were larger units of allied troops on the western front in 1944 and 1945. measures 8 by 6.25 inches.