Military helicopters flew over the Island this week as the Vineyard prepared for what is becoming a familiar August event: the arrival Saturday of President Barack Obama for a summer vacation on the Island. According to a White House official, the president will travel to Martha’s Vineyard on Saturday, August 9. In past years, the president has traveled via Air Force One to Otis Air Station One in Bourne before taking the Marine One helicopter to the Martha’s Vineyard Airport. -snip- The president usually does not have any public events during his trip, but the White House announced that the...