A truly multitalented man has passed away. He was a theatre consultant before they existed. He came up with the anechoic chamber and named it that. He helped build the internet and came up with using the @ for email addresses.
https://en.wikipedia.org/wiki/Leo_Beranek
http://acousticalsociety.org/sites/default/files/Leo_Beranek.pdf
https://en.wikipedia.org/wiki/Leo_Beranek
http://acousticalsociety.org/sites/default/files/Leo_Beranek.pdf