 Lewis then dropped his own name for J. Akuhead Pupule or plain Aku.Another version of this story is that at his first station, the station sales manager and his team brainstormed the moniker to explain to the innocent audience of post-War Honolulu that this talkative Jewish personality looked like a crazy fish head.When the sales manager brought his young son (who would be the third generation of his family to spend his own life on Honolulu's airwaves