https://www.theatlantic.com/health/archive/2014/08/the-first-face-transplants-were-masks/375527/

Masks: The Face Transplants of World War I

When maimed soldiers returned from the Western Front, sculptors worked to allow them to "be able to appear in public unnoticed" by re-creating their countenances.

By Olga Khazan

If they could do this after ww1, imagine what they can do now