Buzzcuts were practical, and easy to cut and easy to keep clean, especially in the tropics.
I think militaries also like to enforce conformity to the group as much as possible—and short hair is one means of doing that.
“Buzzcuts were practical, and easy to cut and easy to keep clean, especially in the tropics.”
That may be so, but would that account for 100% buzzcuts, even in the Aleutians or North Pacific? Seems to me it must have been mandated either officially or unofficially.
Ever get your hair caught on a bush?? Nuff said...