In 1942 several persons in New York, who were deeply interested in the betterment of acetate master recordings got together to discuss their special problems. Wall Rose of the Frank L. Capps Company headed the group which included George Stewart of N.B.C. Recording Division and Vince Liebler of Columbia Records Corporation. These three men often had lunch together, talking over their various recording and disc problems and the possibilities of designing new acetate master recording styli...