That was a big problem with the film, it was too anachronistic, and everything clearly looked like it was then-present day Vietnam.
It’s too bad Sally Kellerman didn’t do the role on tv of “Hot Lips.” She was far better than the annoying and insipid Loretta Swit.
“...annoying and insipid Loretta Swit...”
Chuckle... that’s pretty much how I would have said it too... Haha!