TONY CAWKELL horn in Hcnham, Essex, England, educated at Stowe, and served in communi cations in the Royal Navy through out the war.He founded Cawkeli Research & Electronics Ltd., in 1947, designing and manufactur ing instruments for non-destruc tive testing, acoustical measure-_ .*"r_ ment* 5 medico!electronic*, picturestorage and transmission etc., including the world's first high speed storage oscilloscope.