August 18 is the 230th day in the Gregorian calendar. On this day, a French astronmer discovered helium, Australia and New Zealand withdrew their troops from the Vietnam War, and Hurrican Alicia hit Texas. Famous birthdays include Patrick Swayze, Robert Redford, and Andy Samberg. August 18 also marks the National Fajita Day.
We have 2 holidays listed for August 18.