For all articles about magical theoreticians.
“Gamp is (possibly) the wizard or witch who formulated Gamp's Law of Elemental Transfiguration...Gamp
“Wilbert Slinkhard was a wizard who authored the book Defensive Magical Theory, which was...Wilbert Slinkhard
“Professor Catullus Spangle (fl. 1700s) was a wizard who is highly regarded as a great researcher...Catullus Spangle