On the doubled eye, it is raised, not flatten. You are seeing as mentioned already
Machine Doubling. This also occurred on the 1955-D
DDO cent:
_BAB.jpg)
Also note, that it is not flattened, but raised as it is hub doubling, not
Machine Doubling.

Note all the other hub doubling s also showing a spread:

Note also on the 1942
DDO the affected areas are raised:


Enlarged eye, showing spread, compared with an example of
Machine Doubling.
Another one with the raised eye lid.
Machine Doubling removes contour, a doubled die has contour on the devices. Hope this helps.