I joined an art league so as to have a gallery for show and sell of my paintings, and was a founding member of the Juan de Fuca Festival of the Arts. From 1993 to the present, I was President. I also worked with the Port Angeles Community Players as Light and Sound technician for five years and acted in eight plays to date. After all, they support us with their tax money. We re all specialists these days.
Many universities have radio stations, all looking to fill airtime.
I had a half-hour weekly radio show called Science Now on KFJM AM for 155 weeks. Always paraphrase their answers in plain English to be sure you and your listeners understand. I know that the public appreciated the radio science show from all the letters I got.