Info on shaper Mel P

Three boards inspired by Kelly Hydroplane were discovered under a house on Oahu .Circa early seventies ,full quiver.Shapers name on the boards is Mel P.Anyone have any information .I thought it might be Mel Puu but was informed by the boards owner that he would not have been old enough ,then again maybe he was a boy genius .

cheers

Mpcutback

Mel B?

Mel C?

Melvin PUU?