John E. McLennan, Ph.D., has been researching violin acoustics for thirty years using experimental methods. He is an accomplished engineer, skilled violin craftsman, and an independent researcher. ...ver maisJohn E. McLennan, Ph.D., has been researching violin acoustics for thirty years using experimental methods. He is an accomplished engineer, skilled violin craftsman, and an independent researcher. He graduated with a Master of Science from UNSW (1964) and with a Ph.D. in violin acoustics from UNSW (2008).ver menos