Kodak makes no secret of how kodachrome is processed, Greg Miller probably could do the process if he wanted to, but from a business point of view the hand processing methodology is totally insane.
...nevertheless, it's an amazing standalone accomplishment, given that you were outside the Kodak information loop and apparently had to work backwards from only partially published data. That it took over 20 attempts speaks directly to the level of difficulty you overcame.
"Hate is an adolescent term used to stop discussion with people you disagree with. You can do better than that."
—'blanksy', December 13, 2013