Mrs Jacqueline Kennedy , the First Lady of America , walks across the South Lawn of her White House Home , the day the Black Watch Royal Highland Regiment performed of the lawn , Washington DC , USA . At her side President John F Kennedy carries a dirk which he had just received from Major WM Wingate Gray (right) Commander of the Black Watch . Also attending were 1700 children from child care agencies watching the display at the invitation of the President Washington DC , USA . 15 November 1963