Subject: Walton, J. ERDE Waltham Abbey Monks, Mills and Missiles. Soldier Vol 33. Illus article re history and current activities of ERDE. 2 copies . Set of 42 b/w photos from which the illustrations were taken. *Photos used
Description: North Site Under Water Testing Facility, Newtons Pool - Jeff Munns wiring up detonator for under water charge
