The U.S. Postal Service will commemorate the centennial of President John F. Kennedy’s birth by dedicating a Forever stamp in his honor at the John F. Kennedy Presidential Library and Museum. The U.S. Postal Service will commemorate the centennial of President John F. Kennedy’s birth by dedicating a Forever stamp in his honor at the John F. Kennedy Presidential Library and Museum. The U.S. Postal Service will commemorate the centennial of President John F. Kennedy’s birth by dedicating a Forever stamp in his honor at the John F. Kennedy Presidential Library and Museum.