& Theo, the eagle on your hat appears original to me.
So, it could be that the TR ones with Gold eagles are General-equivalent rank, or that the Zoll personnel who wore hats with silver eagles were Administration of some sort.
Wim has the answers.
Here is another Zoll pic--just too hard to tell in B&W fotos whether the eagle is gold or silver:
So, it could be that the TR ones with Gold eagles are General-equivalent rank, or that the Zoll personnel who wore hats with silver eagles were Administration of some sort.
Wim has the answers.
Here is another Zoll pic--just too hard to tell in B&W fotos whether the eagle is gold or silver:
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