Description: Profile: A year at ERDE by Len Stuart, D537 L148, John Vernon; Hounsfield Tensometers; Charpy Impact Tests; Polyisobutene based plastic propellants; Skylark Raven; Cast double base; Gosling Motor; Red Shoes; Thunderbird; Bloodhound; Sea Slug; Polyurethane rubber; Polaris; cruciform extruded cordite; 2" air to air missiles; Dyson England; Beryl Collings; Sheila Rosenberg; Geoff Church and Bob Rainbird
