Norbert Oscar Gugen (20 January 1910 – 19 March 1992)[1][2] co-founded the British Sub-Aqua Club, "the largest and most successful diving club in the world",[3] and the partnership E. T. Skinner & Co. Ltd., which became Typhoon International, "the world’s largest manufacturer of drysuits".[4] Born Norbert Oscar Gugenbichler in Paris with dual Austrian and French nationality, he was naturalised British as "Manager and Secretary (Toy Manufacturers)" on 29 August 1951.[5]