Christopher P. Dunn, born 1946 in Manchester, England, is an English author known for the book The Giza Power Plant: Technologies of Ancient Egypt, which claims that precision machining is evident in ancient Egyptian structures, particularly in the Giza pyramid complex. 

In this program, listeners will get an update on what Dunn has discovered in Egypt, and other ancients cities around the world. 

Dunn was the manager of Laser Robotics Machining, which served the aerospace industry. In 1986 he was recruited by gas turbine/aerospace manufacturing company, Danville Metal Stamping, where he has worked in the position of Project Engineer, Laser Operations Manager and Human Resource Manager. He is a master craftsman and skilled machinist. Dunn lives with his wife Jeanne and children in Danville, Illinois