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Crosthwait, David Nelson Jr.

Born: 1898 AD
Died: 1976 AD
3.4 (68.67%) 113 votes

1898 – He was born on the 27th of May in the city of Nashville, Tennessee.

1913 – He graduated from Purdue University.

1920-1930 – Crosthwait invented a new vacuum pump, an improved boiler, and a new thermostat control. All of which were more effective in the heating systems for larger buildings.

1930-1971 – David became the Technical Advisor of Durham-Bush, Inc.

         – He wrote an instruction manual and guides for heating and cooling with water and guides, standards, and codes that dealt with heating, air conditioning, and ventilation systems.

1970 – He taught at Purdue University.

1975 – Crosthwait was granted and an honorary doctoral degree.

1976 – David Crosthwait died.

3.4 (68.67%) 113 votes