1954 in science

The year 1954 in science and technology involved some significant events, listed below.

Astronomy

November 30 – In Sylacauga, Alabama, an 8.5 pound sulfide meteorite crashes through a roof and hits Mrs. Elizabeth Hodges in her living room after bouncing off her radio, giving her a bad bruise; the first known modern case of a human being hit by a space rock.

January 10 – Last confirmed specimen of a Caspian tiger is killed, in the valley of the Sumbar River in the Kopet Dag Mountains of Turkmenistan.
Daniel I. Arnon demonstrates in the laboratory the chemical function of photosynthesis in chloroplasts.
Heinz Sielmann makes the pioneering nature documentary about woodpeckers, Zimmerleute des Waldes.
Eduard Paul Tratz and Heinz Heck propose the species name bonobo for what was previously known as the pygmy chimpanzee.

Publication of the first analysis of the three-dimensional molecular structure of vitamin B₁₂ by a group including Dorothy Hodgkin, and utilising computer analysis provided by Kenneth Nyitray Trueblood.
Strychnine total synthesis is first achieved in the laboratory by Robert Burns Woodward's team at Harvard.
The Wittig reaction is discovered by German chemist Georg Wittig.

January – The TRADIC Phase One computer is completed at Bell Labs in the United States, a candidate to be regarded as the first transistor computer.
January 7 – Georgetown–IBM experiment: the first public demonstration of a machine translation system held in New York at the head office of IBM.

December 31 – The first specimens of the mineral benstonite are collected by Orlando J. Benston in the Magnet Cove igneous complex of Arkansas.

January 6 – The Luhn algorithm, devised by IBM information scientist Hans Peter Luhn, is described in a United States patent.
Klaus Roth publishes a paper laying the foundations for modern discrepancy theory.
Leonard Jimmie Savage publishes Foundations of Statistics, promoting Bayesian statistics.

February 23 – The first mass vaccination of children against polio begins, in Pittsburgh, Pennsylvania.
August 10 – British epidemiologist Richard Doll submits a study on the risk to workers in asbestos manufacture of mortality from lung cancer.
The first organ transplants are done in Boston and Paris.
* December 23 – Joseph Murray at Peter Bent Brigham Hospital in Boston carries out the first successful kidney transplant, between identical twins.
The first of the anti-psychotic phenothiazine drugs, Chlorpromazine, starts being sold under the trade names Thorazine and Largactil
The sucrose gap is introduced by Robert Stämpfli for the reliable measurement of action potential in nerve fibers.

10th General Conference on Weights and Measures proposes the six original SI base units.
Alexander Macmillan publishes the "Macmillan correction" to account for errors in the calculation of velocity of an object moving along a gradient due to viscous effects and wall proximity.

January 2 – Harold Hopkins and Narinder Singh Kapany at Imperial College London report achieving low-loss light transmission through a 75 cm long optical fiber bundle.
March 1 – Castle Bravo: United States carries out a thermonuclear weapon test on Bikini Atoll in the Pacific Ocean.
September 29 – CERN is founded by twelve European states.
First tokamak built, in the Soviet Union.

June 26 – Obninsk Nuclear Power Plant, the first civilian nuclear power station, is commissioned in the Soviet Union.
June 29 – Buckminster Fuller is granted a United States patent for his development of the geodesic dome.
September 30 – The submarine, the first atomic-powered vessel, is commissioned by the United States Navy.
October 18 – Texas Instruments announces development of the first commercial transistor radio, the Regency TR-1, manufactured in Indianapolis; it goes on sale the following month.
December 16 – The first synthetic diamond is produced.
New Zealand engineer Sir William Hamilton develops the first pump-jet engine capable of propelling a jetboat.
The first electric drip brew coffeemaker is patented in Germany and named the Wigomat after its inventor Gottlob Widmann.
Staley T. McBrayer invents the Vanguard web offset press for newspaper printing in Fort Worth, Texas.
The angle grinder is invented by German company Ackermann + Schmitt.