Theo van Geffen has been an aviation journalist and historian since 1977. He is from Utrecht, the Netherlands. His focus is the history of the F-105 Thunderchief and the units it flew with, and of the Air War in Southeast Asia. His articles/photos have been published in British, Dutch, French, Japanese and US aviation magazines. A present article project is the Gulf War in three increments for Air Power History, the official publication for the (US) Air Force Historical Foundation.