PIA17587-MarsCuriosityRover-MurrayButtes-20131113

Bruce Churchill Murray (November 30, 1931 – August 29, 2013) was an American planetary scientist. He was a director of the Jet Propulsion Laboratory (JPL) and co-founder of

The Planetary Society The Planetary Society is an American internationally-active non-governmental nonprofit organization. It is involved in research, public outreach, and political space advocacy for engineering projects related to astronomy, planetary science, an ...

Education and early life

Murray received his

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is ...

geology Geology () is a branch of natural science concerned with Earth and other astronomical objects, the features or rocks of which it is composed, and the processes by which they change over time. Modern geology significantly overlaps all other Ear ...

from

Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the m ...

(MIT) in 1955 and joined

Standard Oil of California Standard may refer to: Symbols * Colours, standards and guidons, kinds of military signs * Standard (emblem), a type of a large symbol or emblem used for identification Norms, conventions or requirements * Standard (metrology), an object ...

as a

geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, alth ...

. He served in the

United States Air Force The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal ...

as a geophysicist, and the U.S. Civil Service before joining

California Institute of Technology The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...

(Caltech) in 1960.

Main career

At Caltech, Murray became an associate professor in 1963, a full professor in 1969, and a professor emeritus in 2001. He would later become professor emeritus of

planetary science Planetary science (or more rarely, planetology) is the scientific study of planets (including Earth), celestial bodies (such as moons, asteroids, comets) and planetary systems (in particular those of the Solar System) and the processes of their ...

and

. Murray began working at the Jet Propulsion Laboratory (managed by/affiliated with Caltech) in 1960, and served as its director from April 1, 1976, to June 30, 1982. He was an important force in promoting the recruitment and hiring of female engineers at the lab, where more women are employed today than any other NASA facility. Murray became JPL's director at a time when space exploration budgets were shrinking; among other achievements, he saved the

Galileo Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642) was an Italian astronomer, physicist and engineer, sometimes described as a polymath. Commonly referred to as Galileo, his name was pronounced (, ). He was ...

mission to

Jupiter Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but slightly less than one-thousandth th ...

from the budget axe. Murray worked out the geologic history of

Mars Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury. In the English language, Mars is named for the Roman god of war. Mars is a terrestrial planet with a thin atmosp ...

using

photograph A photograph (also known as a photo, image, or picture) is an image created by light falling on a photosensitive surface, usually photographic film or an electronic image sensor, such as a CCD or a CMOS chip. Most photographs are now created ...

s taken by

Mariner 4 Mariner 4 (together with Mariner 3 known as Mariner-Mars 1964) was the fourth in a series of spacecraft intended for planetary exploration in a flyby mode. It was designed to conduct closeup scientific observations of Mars and to transmit the ...

in 1965; he worked with Bob Leighton to accomplish this task. He applied similar photographic analysis when he served as chief scientist of

Mariner 10 ''Mariner 10'' was an American robotic space probe launched by NASA on 3 November 1973, to fly by the planets Mercury and Venus. It was the first spacecraft to perform flybys of multiple planets. ''Mariner 10'' was launched approximatel ...

. As he took over management of JPL, he expressed reservations about the Viking lander program, pointing out that the biological experiments included with the spacecraft were not sufficient to accomplish their stated goals. In 1971, he participated in a

symposium In ancient Greece, the symposium ( grc-gre, συμπόσιον ''symposion'' or ''symposio'', from συμπίνειν ''sympinein'', "to drink together") was a part of a banquet that took place after the meal, when drinking for pleasure was acc ...

on the occasion of the arrival of

Mariner 9 Mariner 9 (Mariner Mars '71 / Mariner-I) was a robotic spacecraft that contributed greatly to the exploration of Mars and was part of the NASA Mariner program. Mariner 9 was launched toward Mars on May 30, 1971 from LC-36B at Cape Canaveral Ai ...

, together with

Ray Bradbury Ray Douglas Bradbury (; August 22, 1920June 5, 2012) was an American author and screenwriter. One of the most celebrated 20th-century American writers, he worked in a variety of modes, including fantasy, science fiction, horror, mystery, and ...

;

Arthur C. Clarke Sir Arthur Charles Clarke (16 December 191719 March 2008) was an English science-fiction writer, science writer, futurist, inventor, undersea explorer, and television series host. He co-wrote the screenplay for the 1968 film '' 2001: A Spac ...

;

Carl Sagan Carl Edward Sagan (; ; November 9, 1934December 20, 1996) was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. His best known scientific contribution is research on e ...

and Walter Sullivan. Their discussions were recorded in the book Mars and the Mind of Man. With

and Louis Friedman, Murray founded

in 1980. He also served a term as its chair.

Personal life and death

Murray was twice married. With his first wife, Joan O'Brien, he had three children. Murray and O'Brien divorced in 1970. In 1971, Murray married Suzanne Murray, with whom he had two children. One of Murray's cousins is former

Speaker of the House The speaker of a deliberative assembly, especially a legislative body, is its presiding officer, or the chair. The title was first used in 1377 in England. Usage The title was first recorded in 1377 to describe the role of Thomas de Hunger ...

Tom Foley Thomas Stephen Foley (March 6, 1929 – October 18, 2013) was an American lawyer and politician who served as the 49th speaker of the United States House of Representatives from 1989 to 1995. A member of the Democratic Party, Foley represent ...

. Murray died at his home in

Oceanside, California Oceanside is a city on the South Coast of California, located in San Diego County. The city had a population of 167,086 at the 2010 census. The city is a popular tourist destination, owing to its historic landmarks, beaches, and architecture. ...

on August 29, 2013, from complications of

Alzheimer's disease Alzheimer's disease (AD) is a neurodegenerative disease that usually starts slowly and progressively worsens. It is the cause of 60–70% of cases of dementia. The most common early symptom is difficulty in remembering recent events. As ...

, aged 81.

Awards and honors

Murray was the recipient of the 1997 Carl Sagan Memorial Award. In 2004, Murray was awarded the ''Telluride Tech Festival Award of Technology'' in

Telluride, Colorado Telluride is the county seat and most populous town of San Miguel County in the southwestern portion of the U.S. state of Colorado. The town is a former silver mining camp on the San Miguel River in the western San Juan Mountains. The firs ...

. Asteroid 4957 Brucemurray is named after him, and the asteroid 2392 Jonathan Murray is named after his son. On November 13, 2013, NASA announced the names of two features on Mars important to two active

Mars exploration rovers NASA's Mars Exploration Rover (MER) mission was a robotic space mission involving two Mars rovers, ''Spirit'' and '' Opportunity'', exploring the planet Mars. It began in 2003 with the launch of the two rovers to explore the Martian surface an ...

in honor of Murray: "Murray Ridge", an uplifted crater that the ''Opportunity'' rover was exploring; and "Murray Buttes", an entryway the ''Curiosity'' rover had to traverse on its way to

Mount Sharp Mount Sharp, officially Aeolis Mons (), is a mountain on Mars. It forms the central peak within Gale crater and is located around , rising high from the valley floor. Its ID in the United States Geological Survey's Gazetteer of Planetary Nomen ...

References

External links

*
JPL HistoryMurray's homepage
* {{DEFAULTSORT:Murray, Bruce Churchill 1931 births 2013 deaths American geologists California Institute of Technology faculty Massachusetts Institute of Technology School of Science alumni Planetary scientists Presidents of The Planetary Society Deaths from Alzheimer's disease Deaths from dementia in California Scientists from New York City