As noted later on another thread, two KC-135s and accompanying B-1s came over south eastern London on Saturday morning, the second B-1 was busy taking on four star and leaving a narrow stream of vapour in its wake. Quite a sight over a suburban area - rather noisy too; a 135 and three or four F-15s went right over the top a week or two earlier and seemed quieter - though they were higher and above cloud...