Edward Aloysius Murphy Jr. (January 11, 1918 – July 17, 1990) was an American aerospace engineer who worked on safety-critical systems. He is best known for his namesake Murphy's law, which is said to state, "Anything that can go wrong will go wrong".

History

Born in the

Panama Canal Zone The Panama Canal Zone ( es, Zona del Canal de Panamá), also simply known as the Canal Zone, was an unincorporated territory of the United States, located in the Isthmus of Panama, that existed from 1903 to 1979. It was located within the terr ...

in 1918, Murphy was the eldest of five children. After attending high school in New Jersey, he went to the United States Military Academy at West Point, graduating in 1940. The same year he accepted a commission into the United States Army, and undertook pilot training with the United States Army Air Corps in 1941. During World War II he served in the

Pacific Theater The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...

, India,

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

and Burma (now known as

Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John C. Wells, Joh ...

), achieving the rank of

major Major (commandant in certain jurisdictions) is a military rank of commissioned officer status, with corresponding ranks existing in many military forces throughout the world. When used unhyphenated and in conjunction with no other indicators ...

. Following the end of hostilities, in 1947 Murphy attended the United States Air Force Institute of Technology, becoming R&D Officer at the Wright Air Development Center of Wright-Patterson Air Force Base. It was while here that he became involved in the high-speed

rocket sled A rocket (from it, rocchetto, , bobbin/spool) is a vehicle that uses jet propulsion to accelerate without using the surrounding air. A rocket engine produces thrust by reaction to exhaust expelled at high speed. Rocket engines work entirely fr ...

experiments (USAF project MX981, 1949) which led to the coining of Murphy's law. Murphy himself was reportedly unhappy with the commonplace interpretation of his law, which is seen as capturing the essential "cussedness" of inanimate objects. Murphy regarded the law as crystallizing a key principle of

defensive design Defensive design is the practice of planning for contingencies in the design stage of a project or undertaking. Essentially, it is the practice of anticipating all possible ways that an end-user could misuse a device, and designing the device so ...

, in which one should always assume worst-case scenarios. Murphy was said by his son to have regarded the many jocular versions of the law as "ridiculous, trivial and erroneous". In 1952, having resigned from the United States Air Force, Murphy carried out a series of rocket acceleration tests at Holloman Air Force Base, then returned to California to pursue a career in aircraft

cockpit A cockpit or flight deck is the area, usually near the front of an aircraft or spacecraft, from which a Pilot in command, pilot controls the aircraft. The cockpit of an aircraft contains flight instruments on an instrument panel, and the ...

design for a series of private contractors. He worked on crew escape systems for some of the most famous experimental aircraft of the 20th century, including the

F-4 Phantom II The McDonnell Douglas F-4 Phantom II is an American tandem two-seat, twin-engine, all-weather, long-range supersonic jet interceptor and fighter-bomber originally developed by McDonnell Aircraft for the United States Navy.Swanborough and Bow ...

, the XB-70 Valkyrie, the

SR-71 Blackbird The Lockheed SR-71 "Blackbird" is a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed and manufactured by the American aerospace company Lockheed Corporation. It was operated by the United States Air Force ...

, the B-1 Lancer, and the X-15 rocket plane. During the 1960s, he worked on safety and life support systems for Project Apollo, and ended his career with work on pilot safety and computerized operation systems on the Apache helicopter.

In popular culture

In the

Disney Channel Disney Channel, sometimes known as simply Disney, is an American pay television channel that serves as the flagship property of Disney Branded Television, a unit of the Disney General Entertainment Content division of The Walt Disney Compan ...

animated series '' Milo Murphy's Law'', the protagonist Milo Murphy is said to be a descendant of Edward A. Murphy. As a consequence of this, perils befall his every action, in keeping with Murphy's law.

References

{{DEFAULTSORT:Murphy, Edward Aloysius Jr. 1918 births 1990 deaths American aerospace engineers Aviators from the Panama Canal Zone United States Military Academy alumni United States Army personnel of World War II Zonians Air Force Institute of Technology alumni 20th-century American engineers