Del Casher, guitarist and inventor of the wah-wah pedal, dead at 88

[midnightlaundry]

Must have had it early on working with Vox for Hendrix, Clapton and Trower to make it their signature.
Imagine coming up with something that a lot of guitar players can't live without..

https://www.dailymail.com/tvshowbiz/article-16276367/del-casher-wah-wah-pedal-inventor-dead.html

https://en.wikipedia.org/wiki/Del_Casher#Inventing_the_Wah-Wah_pedal