My understanding is that this was a normal career path at the time and the fact that he was not paid by the university after getting his degree is no more evidence of him being outside the physics department than his not being paid by the university before completing it.
Added: But it is relevant that this isn’t normal today.
My understanding is that this was a normal career path at the time and the fact that he was not paid by the university after getting his degree is no more evidence of him being outside the physics department than his not being paid by the university before completing it.
Added: But it is relevant that this isn’t normal today.