Theo de Klerk
Theo de Klerk (born April 13th, 1954) is a physics teacher. He contributed an article entitled "The Physics of Thunderbirds" to Thunderbirds – A Complete Guide to the Classic Series, where he examined the fact and fiction of the five main Thunderbird craft.
In addition to backing The Anniversary Episodes, de Klerk received thanks on Century 21 FX Update for his help and contributions to said book, and finally for Thunderbirds: The Vault he received thanks from author Marcus Hearn for his priceless contributions to picture research.
Showing off to the press (1994)