Their are about 43 different Clayfaces... Clayface-30 is a very old, white-haired man named Peter Horan.... he is an expert in plant-microbe interactions and he has studied the publications of Kluwer Academic Publishers.. by editors J. Alan Downie, Anne e. Osbourne, and Michael J. Daniels.. vol. 3.. he has studied that volume extensively and read it and re-read it literally.. at least a 100 times.. probably 200 times.. probably more.. he has memorized almost every single organic chemistry vocabulary in all 25 or 26 chapters of Fessenden's "Organic Chemistry"... he has also read and studied all of Douglas skoog and Donald m. west's "Fundamentals of Anylitical Chemistry".. countless times.. he has read the latter textbook on anylitical chemistry ... countless times.. countless times....