Um Um, You're Not Going to Be All That Deadly Um Um

My mom grew up a piscopalian and her dad was a nuclear physicist. I thought he invented sonar when in fact he invented something like the sound transducer which is like the precursor to sonar. My great grandfather came to ohio at the end of the 19th century or beginning of the 20th century and they was and He was basically an indentured servant of the von Steinberger's Um, and he took their name.