you are a veteran of the U.S. Armed Forces and your service branch or the Veteran's Administration has officially classified you as disabled. Your disability must be service related.

you are the surviving spouse or child of a deceased veteran of the U.S. Armed Forces and the veteran's service branch or the Veteran's Administration had officially classified the veteran as disabled before his/her death. The disability must have been service related. If you are a surviving spouse, you must not have remarried. If you are a surviving child, you must be under 18 years old and your disabled parent's spouse must not have survived your disabled parent.

you are the surviving spouse or child of a person who died while on active duty with the U.S. Armed Forces. If you are a surviving child, you must be under 18 years old.