The seven surviving members who could not attend — and the many hundreds more who had died before the recognition came — were part of what the ceremony honored. The medals went to Bluestein, Christman, and Nussenbaum, but the honor was for all of them.

 

 

 

## The Visual Intelligence Problem

 

German aerial reconnaissance in 1944 and 1945 operated under increasingly constrained conditions — Allied air superiority meant that German reconnaissance aircraft were flying with limited freedom of action, frequently intercepted, and often forced to work at high altitude to avoid Allied fighters. This had consequences for the quality of the photographic intelligence they produced, and it created specific conditions that the Ghost Army could exploit.

 

Photographs taken from high altitude have lower resolution than those taken from lower altitude. The specific details that would distinguish an inflatable Sherman from a real one — the texture of the neoprene coating versus metal armor plate, the absence of heat exhaust from an engine, the lack of mechanical wear marks — were much harder to discern in high-altitude photography than in low-altitude images. The 23rd’s visual decoys were designed to be convincing at the altitudes that German reconnaissance was increasingly forced to use.

 

The photographic interpreters who analyzed German aerial reconnaissance photographs were doing demanding work under difficult conditions: identifying units, estimating strengths, tracking movements from images that were often imperfect. The 23rd’s visual deception was designed specifically to feed this process, to place into it the kind of images that an analyst would expect to see from a real formation, and to avoid the specific indicators that would flag a deception.

ADVERTISEMENT
Advertisement
Share.