The rapidly growing Houston area continues to rank the fourth largest metro area in the United States behind New York, Los Angeles, and Chicago. Not only is the population huge, but the area includes 10 counties covering some 900 square miles and spreads some 50 miles in each direction. (Read More about New Caney)
Approximately 12,000 US helicopters served during the Vietnam War. Approximately 5,000 were destroyed there. Approximately 40,000 US helicopter pilots served in Vietnam,â¦ of which about 2,200 were killed. In addition, approximately 2,500 helicopter crewmen perished.
Of the more than 58,100 Americans who died in Vietnam, 11,465 KIAs were less than 20 years old. The average age of all casualties was 23.11 years old.   According to â¦ the Department of Defense's Combat Casualty File, the average age of an Army infantryman serving in Vietnam was 22. None of the enlisted grades had an average age of less than 20.