This can be for a general alchemy thread.
What do people think of David Hudson and Nicholas D Collete? They are some of the most recent people that that did alchemical things, but NDC disagrees with Hudson and also had referred to the alchemist at
http://alchemianova.com/.
I would like to point something out about azoth. Too many people say it is only about 'a - z,' 'a - omega' (Greek,) 'a - tau' (Hebrew,) but it is also 'a - h' (Sanskrit.)