Any circlemaker or mystery follower who would be directly affected by the most energetic part of the discharge of lightning, Return Stroke , not only that he was immediately killed instantly, but at the same time also exactly at the moment of impact of the forehead Return Stroke impulse exploded.

Make this lower case.
any circlemaker or mystery follower who would be directly affected by the most energetic part of the discharge of lightning, return stroke , not only that he was immediately killed instantly, but at the same time also exactly at the moment of impact of the forehead return stroke impulse exploded.