Tykociner Downconvert from 4k Scan (1) (video) University of Illinois College of Engineering Share Print E-Mail Loading video... Caption This is the sound-on-film movie that was first demonstrated on June 9, 1922. It was produced by Joseph Tykociner, a professor at the University of Illinois. Credit University of Illinois archives Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.