I think that could be true for some engineers. I'm skeptical it was true for the majority.
"Famous" engineers--probably. I doubt the person taking care of the steam engines lived in a fancy house. I'd much more expect the steamship owners and captains to live in that sort of property.
"Famous" engineers--probably. I doubt the person taking care of the steam engines lived in a fancy house. I'd much more expect the steamship owners and captains to live in that sort of property.