Originally Posted by 
JDNSW
				
			 
			Interestingly, my childhood dentist was one of the last who qualified by an apprenticeship rather than a university course. While the academically trained younger dentists looked down on him, I found recently that my current dentist knows of him as the developer of a regularly used procedure that is named after him. It is an unusual name, so it was very likely the same person, but I confirmed this by talking to my dentist cousin, who worked for him for a couple of years after graduation.
Quite a few professions that today require a degree for qualification were apprenticeships (or similar on the job training) until the late nineteenth century or even later. These would include lawyers, accountants, engineers, dentists, as mentioned, and (1970s) nurses.