Active duty, National Guard, Reserve, and separated veterans who were honorably discharged or retired from service as members of the U.S. Armed Forces or reserve units. All spouses, widows, widowers, and un-remarried former spouses of veterans who were honorably discharged or retired from service as members of the U.S. Armed Forces or reserve units. All children (biological, step-children, and adopted) of an active duty service member or veteran who was honorably discharged or retired from service as a member of the U.S. Armed Forces or reserve unit.