Check this out:
https://www.gradesaver.com/the-sound-machine/study-guide/character-list
The Question and Answer section for The Sound Machine is a great resource to ask questions, find answers, and discuss the novel.
Check this out:
https://www.gradesaver.com/the-sound-machine/study-guide/character-list
Sorry, I don't know this.
I think he was an obsessive inventor that wanted a result any way he coud get it. Obsession is a prevailing theme throughout the book. What starts out as piqued interest soon turns into full-fledged obsession, as Klausner resorts to cruel methods...