looking for bio on Don Grotheer

Here's the 73 Duster. Really surprised Wally Parks and NHRA let this car run but it was after the "illegal" Grumpy Vega. Soon as Mopars started getting close they factored the cars right out of competition.

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KINDA WEIRED , JENKINS WAS THE FIRST TO INTRODUCE A TUBE CHASSIS PROSTOCKER , AFTER NHRA let him run it , everybody jumped on the bandwagon.
Who brought this old thread up ?