The Wall That Heals, Vietnam Veterans Memorial-- Part 3: By the Numbers

22 years, 9 months:  Average age of service members on the Wall

15:  Age of the youngest service member on the Wall

400,000+:  Items left at the wall  (and there were a lot left while it was in McHenry

31:  Sets of brothers on the Wall

3:  Sets of fathers and sons on the Wall

246:  Most casualty deaths for one day.  January 31, 1968  The Tet Offensive