Friday is National POW/MIA Recognition Day.  The Mid-Columbia Veterans Memorial Committee will hold a memorial of those service members who were prisoners of war or went missing in action at the Veterans Memorial at Sorosis Point Viewpoint in The Dalles.  It will begin at 6 p.m. Friday.  88,000 Americans remain missing and unaccounted for since World War I, and 138,000 Americans were prisoners of war.