N17 Optical Test Range

Located outside the wire on Crow Drive, building N17 was constructed as an optical test range. The building was erected by the Ministry of Supply (MoS) for High Explosive Research (HER) who were engaged in Operation Hurricane to test high speed cameras.* Most likely originally constructed entirely from wood, the later edition of a brick

Images from the Fort (1989)

In 1989 a report was published aimed at “drawing together at the current time, information regarding the physical plan, form and history of the ancient monument known as Fort Halstead.” These rare images detail some of the historical features still remaining in the old mobilisation centre almost 100 years after its construction. At the time,