Makes Lift-Saving Catch -- A Royal Navy helicopter makes a life-saving catch, and scoops WRNS second officer Leta Ridley, M.B.E., of Birkenherd, from the Solent during a demonstration of the Navy's new helicopter scoop rescue net. The net, invented by Lt. Commander John S. Sproule, of Worthing, chief of Costal Search unit, at Ford, Sussex, is aimed to be of use in those cases where the person in the sea us unable to attach the harness previously used for Rescue. The net with the casualty in it c