National League of POW/MIA Families

The National League of Families of American Prisoners and Missing in Southeast Asia, commonly known as the National League of POW/MIA Families or the League, is an American 501(c)(3) humanitarian organization that is concerned with the Vietnam War POW/MIA issue. According to the group's web site, its sole purpose is "to obtain the release of all prisoners, the fullest possible accounting for the missing and repatriation of all recoverable remains of those who died serving our nation during the Vietnam War in Southeast Asia." The League's most prominent symbol is its flag.

Source: Wikipedia — National League of POW/MIA Families (CC BY-SA 4.0)