Summa Corporation

Summa Corporation was the name adopted for the business interests of Howard Hughes after he sold the tool division of Hughes Tool Company in 1972. The tool division merged with Baker International in 1987 to form Baker Hughes, the world's third-largest oil-services company.

Summa Corporation

Summa Corporation was the name adopted for the business interests of Howard Hughes after he sold the tool division of Hughes Tool Company in 1972. The tool division merged with Baker International in 1987 to form Baker Hughes, the world's third-largest oil-services company.