Nicholas Monroe Smith Jr. (1914 – 2003) was a

nuclear physicist Nuclear physics is the field of physics that studies atomic nuclei and their constituents and interactions, in addition to the study of other forms of nuclear matter. Nuclear physics should not be confused with atomic physics, which studies the ...

and research consultant. Smith was an expert on reactor physics, a developer of

operations research Operations research () (U.S. Air Force Specialty Code: Operations Analysis), often shortened to the initialism OR, is a branch of applied mathematics that deals with the development and application of analytical methods to improve management and ...

/computer modeling, and a computer applications consultant. He had ties to the

Manhattan Project The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingdom and Canada. From 1942 to 1946, the ...

at Chicago and Oak Ridge, and worked with

Samuel Allison Samuel King Allison (November 13, 1900 – September 15, 1965) was an American physicist, most notable for his role in the Manhattan Project, for which he was awarded the Medal for Merit. A professor who studied X-rays, he was director of the Me ...

and

James Van Allen James Alfred Van Allen (September 7, 1914August 9, 2006) was an American space physicist at the University of Iowa. He was instrumental in establishing the field of magnetospheric research in space. The Van Allen radiation belts were named af ...

. Smith was a pioneer in the field of operations research.

Early life and education

Smith was born on March 23, 1914, in

Little Rock, Arkansas Little Rock is the List of capitals in the United States, capital and List of municipalities in Arkansas, most populous city of the U.S. state of Arkansas. The city's population was 202,591 as of the 2020 census. The six-county Central Arkan ...

, the son of Nick Monroe Smith and Mary Gossett. He attended the

University of Arkansas The University of Arkansas (U of A, UArk, or UA) is a Public university, public Land-grant university, land-grant research university in Fayetteville, Arkansas, United States. It is the Flagship campus, flagship campus of the University of Arkan ...

and received his

Bachelor of Arts A Bachelor of Arts (abbreviated B.A., BA, A.B. or AB; from the Latin ', ', or ') is the holder of a bachelor's degree awarded for an undergraduate program in the liberal arts, or, in some cases, other disciplines. A Bachelor of Arts deg ...

degree in

mathematics Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...

and

physics Physics is the scientific study of matter, its Elementary particle, fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge whi ...

. According to the US Census, in 1940 Smith and his wife Elizabeth resided in

Chicago Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...

, Illinois. At the

University of Chicago The University of Chicago (UChicago, Chicago, or UChi) is a Private university, private research university in Chicago, Illinois, United States. Its main campus is in the Hyde Park, Chicago, Hyde Park neighborhood on Chicago's South Side, Chic ...

, he earned a

master Master, master's or masters may refer to: Ranks or titles In education: *Master (college), head of a college *Master's degree, a postgraduate or sometimes undergraduate degree in the specified discipline *Schoolmaster or master, presiding office ...

's and

doctoral A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...

degrees in

. He worked in the Ryerson Physical Laboratory, At University of Chicago, his advisor was

and graduate studies involved work on

Chicago Pile-1 Chicago Pile-1 (CP-1) was the first artificial nuclear reactor. On 2 December 1942, the first human-made self-sustaining nuclear chain reaction was initiated in CP-1 during an experiment led by Enrico Fermi. The secret development of the react ...

, the first controlled nuclear chain reaction by

Enrico Fermi Enrico Fermi (; 29 September 1901 – 28 November 1954) was an Italian and naturalized American physicist, renowned for being the creator of the world's first artificial nuclear reactor, the Chicago Pile-1, and a member of the Manhattan Project ...

. Smith landed a postdoctoral fellowship at the

Carnegie Institution of Washington The Carnegie Institution for Science, also known as Carnegie Science and the Carnegie Institution of Washington, is an organization established to fund and perform scientific research in the United States. This institution is headquartered in W ...

, Washington, D.C., and performed research with

in the Department of Terrestrial Magnetism. In addition to Allison, Smith worked with

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

Lester Skaggs to design an aircraft proximity detection system that utilized

radio waves Radio waves (formerly called Hertzian waves) are a type of electromagnetic radiation with the lowest frequencies and the longest wavelengths in the electromagnetic spectrum, typically with frequencies below 300 gigahertz (GHz) and wavelengths ...

to locate and detonate

anti-aircraft Anti-aircraft warfare (AAW) is the counter to aerial warfare and includes "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It encompasses surface-based, subsurface ( submarine-launched), and air-ba ...

shells.

Career as a physicist

Following the outbreak of

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

, Smith obtained a position at the

Johns Hopkins University The Johns Hopkins University (often abbreviated as Johns Hopkins, Hopkins, or JHU) is a private university, private research university in Baltimore, Maryland, United States. Founded in 1876 based on the European research institution model, J ...

Applied Physics Laboratory The Johns Hopkins University Applied Physics Laboratory (or simply Applied Physics Laboratory, or APL) is a not-for-profit university-affiliated research center (UARC) in Howard County, Maryland. It is affiliated with Johns Hopkins University ...

Maryland Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...

.Editor. (9 August 2003). Nicholas Smith Jr. Dies, Nuclear Physicist and Research Consultant. The Washington Post. As a civilian scientist, he was assigned to the

Army Air Force The United States Army Air Forces (USAAF or AAF) was the major land-based aerial warfare service component of the United States Army and ''de facto'' aerial warfare service branch of the United States during and immediately after World War II ...

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

, and planned railway targets for airstrikes in support of

D-Day The Normandy landings were the landing operations and associated airborne operations on 6 June 1944 of the Allied invasion of Normandy in Operation Overlord during the Second World War. Codenamed Operation Neptune and often referred to as ...

. For this work he was presented with the

Medal of Freedom The Presidential Medal of Freedom is the highest civilian award of the United States, alongside the Congressional Gold Medal. It is an award bestowed by decision of the president of the United States to "any person recommended to the President ...

. After World War II, Smith worked as a physicist at

Oak Ridge National Laboratory Oak Ridge National Laboratory (ORNL) is a federally funded research and development centers, federally funded research and development center in Oak Ridge, Tennessee, United States. Founded in 1943, the laboratory is sponsored by the United Sta ...

Tennessee Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...

from 1946 to 1951. He studied and reported on the dangers of

radioactive material A radionuclide (radioactive nuclide, radioisotope or radioactive isotope) is a nuclide that has excess numbers of either neutrons or protons, giving it excess nuclear energy, and making it unstable. This excess energy can be used in one of three ...

contamination Contamination is the presence of a constituent, impurity, or some other undesirable element that renders something unsuitable, unfit or harmful for the physical body, natural environment, workplace, etc. Types of contamination Within the scien ...

from

nuclear weapons A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either nuclear fission, fission (fission or atomic bomb) or a combination of fission and nuclear fusion, fusion reactions (thermonuclear weap ...

. In 1949, Smith at Oak Ridge conducted a study sponsored by the Atomic Energy Commission (A.E.C.)'s Division of Biology and Medicine, and performed calculations to determine the theoretical number of atomic bomb detonations necessary to achieve significant radiation exposure and radioactive material fallout. In 1951 after the Ranger and

Greenhouse A greenhouse is a structure that is designed to regulate the temperature and humidity of the environment inside. There are different types of greenhouses, but they all have large areas covered with transparent materials that let sunlight pass an ...

tests, Smith reassessed the earlier calculations and estimates. He determined that detonation of 100,000

Nagasaki , officially , is the capital and the largest Cities of Japan, city of Nagasaki Prefecture on the island of Kyushu in Japan. Founded by the Portuguese, the port of Portuguese_Nagasaki, Nagasaki became the sole Nanban trade, port used for tr ...

type bombs would be sufficient to achieve the

doomsday Doomsday may refer to: * Eschatology, a time period described in the eschatological writings in Abrahamic religions and in doomsday scenarios of non-Abrahamic religions. * Global catastrophic risk, a hypothetical event explored in science and fict ...

effect. With this information, the A.E.C.'s staff of the Division of Biology and Medicine concluded this to be extremely remote and dubbed the study as Project GABRIEL.PROJECT GABRIEL. (July 1954). REPORT ON PROJECT GABRIEL. U.S. ATOMIC ENERGY COMMISSION. Division of Biology and Medicine. Washington, D.C.

Project GABRIEL

In the AEC, the group responsible for Project GABRIEL was the Division of Biology and Medicine. The Division was charged with maintenance of experimental studies and field studies. The Division was required to collect and analyze data from internal and external sources. In 1949, Smith performed a theoretical analysis of the long term aspects of Project GABRIEL. He reached the conclusion that: In 1952, the

RAND Corporation The RAND Corporation, doing business as RAND, is an American nonprofit global policy think tank, research institute, and public sector consulting firm. RAND engages in research and development (R&D) in several fields and industries. Since the ...

completed a study of Project GABRIEL, and was charged with analyzing the short term characteristics of nuclear fallout. The study was dubbed Project AUREOLE.

Operations research

For 20 years, Smith worked at Research Analysis Corporation as leader in the Advanced Research Department, a

U.S. Army The United States Army (USA) is the primary land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of the United Stat ...

funded successor to the Operations Research Office. The focus of the work was

war games A normal wargame is a strategy game in which two or more players command opposing armed forces in a simulation of an armed conflict. Wargaming may be played for recreation, to train military officers in the art of strategic thinking, or to st ...

simulation and nonlinear computer programming. His department produced numerous professional papers, including two Lanchester prize-winning books. In 1971, Smith founded TELIMIS Corporation, based in

Springfield, Virginia Springfield is a census-designated place (CDP) in Fairfax County, Virginia, Fairfax County, Virginia, United States. The Springfield CDP is recognized by the United States Census Bureau, U.S. Census Bureau with a population of 31,339 as of the 20 ...

, a company that developed applications in

computer technology Computing is any goal-oriented activity requiring, benefiting from, or creating computing machinery. It includes the study and experimentation of algorithmic processes, and the development of both hardware and software. Computing has scientif ...

. He went on to work as a

consultant A consultant (from "to deliberate") is a professional (also known as ''expert'', ''specialist'', see variations of meaning below) who provides advice or services in an area of specialization (generally to medium or large-size corporations). Cons ...

and served as chief scientist at the Washington Institute of Technology in

Fairfax, Virginia Fairfax ( ) is an independent city (United States), independent city in Virginia and the county seat of Fairfax County, Virginia, in the United States. As of the 2020 United States census, 2020 census, the population was 24,146. Fairfax is pa ...

Death

Smith died on August 7, 2003, at his home in Lusby, Maryland, of

metastatic Metastasis is a pathogenic agent's spreading from an initial or primary site to a different or secondary site within the host's body; the term is typically used when referring to metastasis by a cancerous tumor. The newly pathological sites, ...

prostate cancer Prostate cancer is the neoplasm, uncontrolled growth of cells in the prostate, a gland in the male reproductive system below the bladder. Abnormal growth of the prostate tissue is usually detected through Screening (medicine), screening tests, ...

Awards and honors

, for

work in

Phi Beta Kappa The Phi Beta Kappa Society () is the oldest academic honor society in the United States. It was founded in 1776 at the College of William & Mary in Virginia. Phi Beta Kappa aims to promote and advocate excellence in the liberal arts and sciences, ...

Sigma Xi Sigma Xi, The Scientific Research Honor Society () is an international non-profit honor society for scientists and engineers. Sigma Xi was founded at Cornell University by a faculty member and graduate students in 1886 and is one of the oldest ...

Professional affiliations

American Society for Cybernetics The American Society for Cybernetics (ASC) is an American non-profit scholastic organization for the advancement of cybernetics as a science, a discipline, a meta-discipline and the promotion of cybernetics as basis for an interdisciplinary disc ...

Society for General Systems Research The International Society for the Systems Sciences (ISSS) is a worldwide organization for systems sciences. The overall purpose of the ISSS is: to promote the development of conceptual frameworks based on general system theory, as well as their i ...

Operations Research Society of America The Institute for Operations Research and the Management Sciences (INFORMS) is an international society for practitioners in the fields of operations research (O.R.), management science, and analytics. It was established in 1995 with the merger of ...

Patents

*Apparatus for observing the conduct of a projectile in a gun. *Microwave measuring of projectile speed.Smith Jr., Nicholas M. (12 October 1954). Microwave measuring of projectile speed. U.S. Patent No. 2,691,761. Washington, DC: U.S. Patent and Trademark Office.

Death

Smith died August 7, 2003.

References

{{DEFAULTSORT:Smith, Nicholas 1914 births 2003 deaths People from Little Rock, Arkansas University of Arkansas alumni University of Chicago alumni Manhattan Project people Johns Hopkins University people United States Army Air Forces personnel of World War II Oak Ridge National Laboratory people American mathematicians American computer scientists American operations researchers 20th-century American physicists Deaths from prostate cancer in Maryland United States Army Air Forces officers United States Army civilians