Don't know, it looks like an airbrushed photo. Did they have airbrushes in the 50's? Either way, it looks like a "touched up" portrait. We have a couple of family member portraits from that era done up like that, unfortunately, no one in my family looked that good.
Best picture I've seen of her famous violet eyes.
Gunnery, gunnery, gunnery. Hit the target, all else is twaddle!
