David Mason was Head of Research at Engelhard and was assigned the task of doing the electroforming at the company 's headquarters in the Forest of Dean .
B. J. S. involved Engelhard Industries to assist in the electroforming of the cast .
David Mason was Head of Research at Engelhard Industries and was assigned the task of doing the electroforming at the company 's headquarters in the Forest of Dean .
B. J. S. involved Engelhard Industries to assist in the electroforming of the cast .