Workers are angered by plans by Balfour Beatty and other construction companies to regrade staff in the mechanical and electrical sector.

BBC: North Lincolnshire oil refineries workers protest

Unlike many cellar designers, who have branched out from basic construction, Mr. Ziskind trained as a mechanical engineer.

WSJ: Storing Wine: Cellar, Wine Refrigerator��or Garage?

In 1960, as a young mechanical engineer, Valdiserri was hired on at National Steel's Great Lakes division as midnight shift construction engineer on the blast furnace.

FORBES: Man of steel

In 1960, as a young mechanical engineer, Valdiserri was hired on at National Steel's Great Lakes division as midnight -shift construction engineer on the blast furnace.

FORBES: Man of steel