Judging from your name I guess that you know more about this than I...
There used to be a site dedicated to WolfenDoom on the Amiga. I sent the files I downloaded from that site to Wolfensteingoodies and they are now available here:
I think Operation: Rheingold Episode 2 was not available on the Amiga site???
DoomAttack has better DEH support than ADoom. There is a comparison of the two here: