Who is the originator of Roy G Biv?

The acronym "Roy G. Biv" is commonly attributed to the American artist and educator Arthur H. M. H. A. H. M. "Roy G. Biv" represents the colors of the visible spectrum: Red, Orange, Yellow, Green, Blue, Indigo, and Violet. While it is widely used in educational contexts to teach about colors, there isn't a definitive single originator, as variations of the mnemonic have appeared over time.