Also known as the "Montana Peak Hat," the drill sergeant hat evolved from the 1883 campaign hat of the mid-19th century.

Think more like a coach and less like a drill sergeant and you'll get colleagues to do what you want.  You want to coax and ...

Female drill sergeants will soon trade their upturned brims for the iconic, olive campaign hat long worn by their male ...

Starting on Jan. 2, female drill sergeants will wear the campaign hat, one of the most distinctive hats in the Army.