|For other characters in the Fallout universe named Donald, see Donald (disambiguation).|
Private First Class Donald Kowalski was a soldier for the New California Republic Army.
Donald Kowalski fought, and died, at the battle of Hoover Dam and when Boulder City was blown up as a trap for Caesar's Legion. According to his younger brother, Donald had sacrificed himself holding the Legion in Boulder City to help evacuate some of the wounded from the blast area.
He is the older brother of Private Kowalski who can be found "paying his respects" at the memorial in Boulder City.
Donald Kowalski is mentioned only in Fallout: New Vegas.