John Murray Atwood

John Murray Atwood
Name	John Murray Atwood
Birth date	1924
Birth place	New York City, New York, United States
Death date	2014
Death place	San Diego, California, United States
Fields	Physical chemistry, Chemical engineering
Workplaces	University of California, San Diego, General Electric
Alma mater	University of California, Berkeley, Massachusetts Institute of Technology
Known for	Thermodynamics, Phase equilibria, Desalination
Awards	William H. Walker Award (1974)

John Murray Atwood. He was an American physical chemist and chemical engineer renowned for his foundational work in thermodynamics and phase equilibria, with significant applications in desalination and petroleum refining. His academic career was primarily spent at the University of California, San Diego, where he helped establish its engineering programs. Atwood's research provided critical data and models for industrial separation processes, influencing fields from chemical process engineering to environmental science.

Early life and education

Born in New York City in 1924, he demonstrated an early aptitude for the sciences. He pursued his undergraduate studies at the University of California, Berkeley, earning a degree in chemistry. For his graduate work, Atwood attended the Massachusetts Institute of Technology, where he completed his Ph.D. in chemical engineering under the guidance of prominent figures in the field. His doctoral research focused on vapor-liquid equilibrium, laying the groundwork for his future contributions to thermodynamics.

Career

Atwood began his professional career in industry, working as a research scientist for General Electric in Schenectady, New York. In 1965, he joined the fledgling University of California, San Diego as a founding faculty member in its applied mechanics and engineering sciences department. He played a pivotal role in developing the university's curriculum in chemical engineering and served in various administrative capacities, including as department chair. Throughout his tenure, he maintained strong collaborative ties with institutions like the Scripps Institution of Oceanography and national laboratories such as Lawrence Berkeley National Laboratory.

Scientific contributions

Atwood's most significant research centered on the experimental measurement and theoretical modeling of phase equilibria for complex multicomponent systems. He published extensively on vapor-liquid equilibrium and liquid-liquid equilibrium, providing essential data for the design of distillation columns and extraction processes used in the petrochemical industry. His work had direct application in advancing desalination technologies, particularly multi-stage flash distillation, critical for regions like the Middle East. He also contributed to understanding supercritical fluid behavior and electrolyte solution thermodynamics, authoring influential papers in journals like the AIChE Journal and the Journal of Chemical & Engineering Data.

Awards and honors

In recognition of his contributions to chemical engineering, Atwood received the prestigious William H. Walker Award from the American Institute of Chemical Engineers in 1974. He was also elected a Fellow of the American Institute of Chemical Engineers, acknowledging his sustained excellence in the profession. His legacy is further honored through an endowed lectureship in chemical engineering at the University of California, San Diego, which brings distinguished scientists like John Prausnitz to campus.

Personal life

Atwood was known as a dedicated mentor and a man of quiet integrity. He married and raised a family in La Jolla, enjoying the coastal environment of Southern California. An avid sailor, he spent considerable time on the Pacific Ocean. Colleagues and students remembered him for his meticulous approach to both research and teaching, as well as his commitment to the growth of the University of California, San Diego.

Legacy

John Murray Atwood's rigorous experimental work on thermodynamic properties remains a standard reference in chemical engineering education and industrial design. The models and data he generated continue to inform the development of more efficient separation processes in industries ranging from pharmaceuticals to water treatment. His role in building the engineering program at the University of California, San Diego helped cement that institution's reputation as a leading research university. His career exemplifies the critical link between fundamental scientific inquiry and practical technological innovation.

Category:American chemical engineers Category:American physical chemists Category:University of California, San Diego faculty Category:1924 births Category:2014 deaths