The Theme of this coming weekend’s parade in Wellesley is “The 65th Anniversary of the End of WWII –Honoring The Greatest Generation”. Roy Switzler, chairman of the Wellesley Celebrations and Parade Committee, says there are 237 WWII veterans living in Wellesley born in 1927 and earlier, and more than 45 of them are expected to be at the parade and reviewing stand in Wellesley Square. They collectively will be the Grand Marshals of the parade.