As a senior designer at G.M., he helped create the exuberant, elongated shape of 1960s and โ70s cars like the Pontiac GTO, the Bonneville and the Trans Am.

As a senior designer at G.M., he helped create the exuberant, elongated shape of 1960s and โ70s cars like the Pontiac GTO, the Bonneville and the Trans Am.