No, it would be like calling them US engineers, which they are. (Except that I imagine the Nazi engineers may have been more directly employed by the Nazi gove

No, it would be like calling them US engineers, which they are. (Except that I imagine the Nazi engineers may have been more directly employed by the Nazi government than LHM is by the US govt. That's just speculation though.) "Nazi" refers to Nazi Germany as well as the party itself.