The Department of Defense specifies that family members authorized to display the flag include the wife, husband, mother, father, stepmother, stepfather, parent though adoption, foster parents who stand or stood in loco parents, children, stepchildren, children through adoption, brothers, sisters, half brothers and half sisters of a member of the Armed Forces of the United States. The flag should be displayed in a window of the residence of persons who are members of the immediate family.
The Service Flag
The Blue Star Mothers Service flag is an official banner authorized by the Department of Defense for display by families who have members serving in the Armed Forces during any period of war or hostilities the United States may be engaged in for the duration of such hostilities.
The Service flag, also called the Blue Star Flag, was designed and patented by WWI Army Captain Robert L. Queisser of the 5th Ohio Infantry who had two sons serving on the front line. The flag quickly became the unofficial symbol of a child in service. President Wilson became part of this history when in 1918 he approved a suggestion made by the Women's Committee of the Council of National Defenses that mothers who had lost a child serving in the war wear a Gold Star on the traditional black mourning arm band. This led to the tradition of covering the Blue Star with a Gold Star on the Service Flag to indicate that the service member has died. more...