On Mon, 9 Sep 2002, Ned Jackson Lovely wrote:> In '87 a guy named Gregory Robertson noticed a fellow parachutist Debbie 
> Williams had been knocked unconscious. He shifted so that he was head down,
> hit about 200 mi/h, and caught up with her and pulled her chute with 10 seconds
> to spare.IIRC it's ~180 km/s spreadeagled and ~210 km/h head-down.
