Found this on the Miller Welding website: https://www.millerwelds.com/resourc...mMmNQkvyNDplZxyAXlPRnAXc0JbsDgJoFIo-l9c_S1oJo if shouldn’t be posted I will delete!
Ron Covell is one of the masters of the art. I'm not too interested in "bomber" seats but the general shape of the seat matches what I may do If I pick up an ot project kit car in the next few days. The end results looking something similar to this when finished.