I doubt he got anywhere near 15g. As the pilot had a seat strapped to him when he was ejected, adding to his mass. On top of that I assume that he had much less

I doubt he got anywhere near 15g. As the pilot had a seat strapped to him when he was ejected, adding to his mass. On top of that I assume that he had much less surface area due to sitting down, although that one is much more speculative.