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Nerses Krikorian

Nerses Krikorian is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Nerses Krikorian rather than just read about it. In short: Nerses "Krik" Krikorian (January 1921 – April 18, 2018) was an Armenian-American chemist and intelligence officer at Los Alamos National Laboratory. He is best known for his work on high-temperature chemistry.

Nerses Krikorian — main illustration
Nerses Krikorian — illustration

Key takeaways

  • Nerses Krikorian belongs to chemistry; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Nerses Krikorian to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Nerses Krikorian from memory before moving on to harder problems.

Reference excerpt

Nerses "Krik" Krikorian (January 1921 – April 18, 2018) was an Armenian-American chemist and intelligence officer at Los Alamos National Laboratory. He is best known for his work on high-temperature chemistry. An Armenian genocide survivor, he arrived in the U.S. at 4 and studied at Niagara University. He was involved in the Manhattan Project and by the time of his death was one of the last living scientists involved in it.

Early life and education Nerses Krikorian was born in Harput, Ottoman Empire in January 1921 to Armenian parents Hachig and Lucy Krikorian, who had married in 1919. The family survived the Armenian genocide. He had two brothers (Arthur and Mike), one born in Aleppo, Syria and the youngest one in the U.S. and a sister, Dorothy Krikorian. The family fled, first, to Greece, then France, Canada and, eventually, the United States in 1925. The family settled in Niagara Falls, New York, where his father worked in a factory, while his mother was a homemaker. His parents spoke Armenian, Turkish and Kurdish, but never fully mastered English. He grew up in Niagara Falls and initially only spoke Armenian at the insistence of his parents. He also learned Armenian history and had knowledge of his Armenian heritage. Krikorian studied chemistry at Niagara University, a Catholic university, in 1939–43, graduating with honors.

Career In 1943 Krikorian began working at an electro-metallurgical lab in Niagara Falls under Union Carbide as a radiation chemist, working in a lab that made highly enriched uranium for the Manhattan Project. He was initially unaware of the purpose of their work. "I'd read a book somewhere that speculated that uranium was a fission thing, but I didn’t know what 'fission' meant. I'm a chemist, not a physicist," Krikorian said. In August 1946 he moved to Los Alamos, New Mexico and joined Los Alamos National Laboratory. He began working with micrograms of highly radioactive polonium to "prepare polonium-beryllium initiators." In the mid-1950s he began working on Project Rover, a joint project between the Atomic Energy Commission and NASA, to "develop a nuclear-thermal rocket for space applications." He was responsible in ensuring that the "materials would support the rigorous demands of nuclear propulsion at high temperatures. When Project Rover was canceled in 1972, Krikorian joined a new intelligence unit at Los Alamos National Laboratory upon the invitation of lab director Harold Agnew. He became one of the unit's six original members and its security officer. He met with representatives of the Soviet Union's nuclear research program. He was considered useful because he spoke Armenian and knew Russian. He later became Group Leader of the Critical Technologies Group of the International Technology Division. He visited some 15 Russian laboratories, including weapons design laboratories. Krikorian was "at the forefront of dialogue between the Soviets and the United States in breaking down the barriers of the Cold War." Krikorian retired from Los Alamos National Laboratory in 1991. Krikorian helped write the charter to govern the city of Los Alamos, New Mexico.

Personal life and death Krikorian met his wife Katherine "Pat" Patterson at Los Alamos. She was a member of the Women's Army Corps (WACs) and worked as a secretary during the Manhattan Project. They married in March 1948 and in 1951 had their only child, Debra Krikorian, who went on to become an army lieutenant colonel. Krikorian was a founding member of the United Church of Los Alamos. He translated Armenian poetry and could recite the Rubaiyat of Omar Khayyam. He died at his home in Los Alamos on April 18, 2018 and was buried next to his wife at Santa Fe National Cemetery.

Publications Krikorian held six patents and authored numerous papers, including 50 open publications and a number of classified intelligence assessments. His papers were concerned with everything from laser isotope separation and high-temperature reactor materials to directed-energy nuclear weapons and nuclear weapons testing. He wrote on rare earth and refractory carbides, intermetallic phase relationships, thermodynamics, crystallography, and superconductivity. He had "developed an international reputation in high-temperature chemistry."

Patents

Bowman, M.G.; Krikorian, N.H., METHOD OF FORMING TANTALUM SILICIDE ON TANTALUM SURFACES. US3002852 - 1961-10-01 Krikorian, N.H.; Farr, J.D.; Witteman, W.G.,METHOD OF JOINING CARBIDES TO BASE METALS. US3020632A - 1962-02-13 Krupka, M.C.; Giorgi, A.L.; Krikorian, N.H.; Szklarz, E.G., Enhancement of superconductivity of lanthanum and yttrium sesquicarbide. US3586641A - 1971-06-22 Krikorian, N.H.; Giorgi, A.L.; Szklarz, E.G.; Krupka, M.C., Preparation of a superconducting scandium-carbon phase. US3607056A - 1971-09-21

Recognition He was named a fellow of Los Alamos National Laboratory in 1985. He received Los Alamos Medal, the laboratory's top medal (2003) and the Intelligence Community Medallion by the CIA. He was awarded two honorary doctorates, from Niagara University (2005) and the National Academy of Sciences of Armenia (2005). Los Alamos National Laboratory Director Terry Wallace called Krikorian "a giant of national security science. "He contributed enormously to the mission of the laboratory [...] few people have been more impactful on our history than Krik. He leaves an enduring legacy that will continue far into the future," stated Wallace.

References

External links Mullane, Laura (May 15, 2017). "Nerses 'Krik' Krikorian reflects on his career as a scientist and intelligence analyst". Los Alamos Monitor. Archived from the original on 27 December 2019.

Illustrations

Nerses Krikorian: Nerses Krikorian
Nerses Krikorian

Worked examples

Example 1 — a first encounter with Nerses Krikorian

Start with the simplest possible case. Write down what Nerses Krikorian claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Nerses Krikorian before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Nerses Krikorian ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Nerses Krikorian

In research
Nerses Krikorian appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Nerses Krikorian in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Nerses Krikorian is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1921 births, 2018 deaths, American chemists, so understanding it makes those chapters shorter.
In everyday life
Look for Nerses Krikorian outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Nerses Krikorian in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Nerses Krikorian means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Nerses Krikorian out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Nerses Krikorian in simple terms?

Nerses "Krik" Krikorian (January 1921 – April 18, 2018) was an Armenian-American chemist and intelligence officer at Los Alamos National Laboratory. He is best known for his work on high-temperature chemistry.

Why does Nerses Krikorian matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Nerses Krikorian?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Nerses Krikorian.

Tags

  • 1921 births
  • 2018 deaths
  • American chemists
  • Armenian chemists
  • Armenian emigrants to the United States
  • Armenian genocide survivors
  • Los Alamos National Laboratory personnel
  • Niagara University alumni
  • People from Elazığ
  • People from Niagara Falls, New York
  • Turkish people of Armenian descent

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