In the good old days it was against Navy regulations to have a tattoo. So, that includes Marines.
When was that?
“In the good old days it was against Navy regulations to have a tattoo.”
Then the “good old days” must have been before the mid-1950s. I grew up in the Norfolk, VA area. Boush St., and downtown Norfolk in general, was full of tattoo parlors that catered primarily to sailors and Marines.