Badass Women of the US Army
It's not just a man's world in the U.S. Army.
Women have been an official part of the service since 1901, when the Army Nurse Corps was created.
But before that, women served unofficially in many roles, both openly as a cooks and nurses, and in secret, often dressed as men.
https://www.military.com/history/badass-women-us-army