Light beams create a contour map of a human head during an Air Force study of jet-pilot helmets. Originally published, as the cover image, on the December 6, 1954, issue of LIFE.

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Light beams create a contour map of a human head during an Air Force study of jet-pilot helmets. Originally published, as the cover image, on the December 6, 1954, issue of LIFE.

(see more here)