Chicago was also a welcome host: there, in 1921, Prokofieff conducted the world premiere of the Love For Three Oranges, and played the first performance of his Third Piano Concerto.

His first application of the analysis of variance was published in 1921.

* In 1921, the British were the first to cross the North Atlantic in an airship.

His first book, Manhood of Humanity, was published in 1921.

The 1921 first published photo of The Ashes Urn: Its Origin and History | the Urn in the Illustrated London News.

They won the first eight matches in succession including a 5 – 0 whitewash in 1920 – 1921 at the hands of Warwick Armstrong's team.

The ruthless and belligerent Armstrong led his team back to England in 1921 where his men lost only two games late in the tour to narrowly miss out of being the first team to complete a tour of England without defeat.

* 1921 – The first skirmishes of the Battle of Blair Mountain occur.

* 1921 – Anna Lee Aldred, American jockey, first female to be a licensed jockey ( d. 2006 )

* 1921 – Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan.

The coffin was put in the chapel on the first floor of the Arc on 10 November 1920, and put in its final resting place on 28 January 1921.

The BCG vaccine was first used in humans in 1921.

In 1921, D. C. Thomson had first entered the field of boys ' story papers with Adventure.

The Kid ( 1921 film ) | The Kid ( 1921 ), with Jackie Coogan, combined comedy with drama and was Chaplin's first film to exceed an hour.

Following its September 1921 release, Chaplin chose to return to England for the first time in almost a decade.

The first industrial station for the transformation of urban organic materials into compost was set up in Wels / Austria in the year 1921.

Charlton turned professional in 1920 and first entered the Football League in 1921.

Charlton's first Football League match was against Exeter City in August 1921, which they won 1 – 0.

The first census was conducted in the Kingdom of Serbs, Croats and Slovenes in 1921.

The first censuses in Uganda were taken in 1911, 1921 and 1931.

Location of the first Congress of the Chinese Communist Party in July 1921, in Xintiandi, former French Concession, Shanghai.

The first introduction of Dada artwork to the Parisian public was at the Salon des Indépendants in 1921.

Neurohormones were first identified by Otto Loewi in 1921.

During Darnley ’ s lifetime there was little public knowledge of the urn, and no record of a published photograph exists before 1921.

The London Illustrated News published this photo in January 1921 ( shown at right ) This 1921 photo was also used by the Perth Western Mail in 1924 in a montage and is shown at the right below it.

*" The Application of Thought to Textual Criticism " ( 1921 ; published 1922 )

In 1921, his third year at the university, he published his first scientific works in the Italian journal Nuovo Cimento: the first was titled: On the dynamics of a rigid system of electrical charges in translational motion ; the second: On the electrostatics of a uniform gravitational field of electromagnetic charges and on the weight of electromagnetic charges.

As a result of their family relationship, Hayek became one of the first to read Wittgenstein's Tractatus Logico-Philosophicus when the book was published in its original German edition in 1921.

After completing his doctorate in 1921, Goebbels worked as a journalist and tried for several years to become a published author.

The theory was first published in 1921.

Kaluza published his derivation in 1921 as an attempt to unify electromagnetism with Einstein's general relativity.

In his lifetime, he published just one book review, one article, a children's dictionary, and the 75-page Tractatus Logico-Philosophicus ( 1921 ).

This resulted in a monograph titled The City, which was probably compiled from research conducted in 1911-1913, and which was published posthumously in 1921.

In 1921, Oxford University Press published her first book on the subject, The Witch-Cult in Western Europe.

The eight-page Azerbaijani satirical periodical was published in Tiflis ( from 1906 to 1917 ), Tabriz ( in 1921 ) and Baku ( from 1922 to 1931 ) in the Azeri and occasionally Russian languages.

During the Civil War period, he published several theoretical economic works, including the popular primer The ABC of Communism ( with Yevgeni Preobrazhensky, 1919 ), and the more academic Economics of the Transitional Period ( 1920 ) and Historical Materialism ( 1921 ).

File: Albert Einstein ( Nobel ). png | Albert Einstein ( 1879-1955 ): revolutionized physics due to his theories of special and general relativity, described Brownian motion, awarded the Nobel Prize in Physics in 1921 for his work on the photoelectric effect, formulated mass – energy equivalence formula E = mc < sup > 2 </ sup >, published more than 300 scientific papers and over 150 non-scientific works, considered the " Father of Modern Physics "

The first physical therapy research was published in the United States in March 1921 in " The PT Review.

It was first published in German in 1921 as Logisch-Philosophische Abhandlung.

Her conclusions were anticipated by William Henry Bragg, who published models of naphthalene and anthracene in 1921 based on other molecules, an early form of molecular replacement.

The work was published in Prague by Aventinum in 1920, and premiered in that city in 1921.

In 1921 the economist John Maynard Keynes published a book on probability theory, A Treatise of Probability.

Irene was Rockwell's model in Mother Tucking Children into Bed, published on the cover of The Literary Digest on January 19, 1921.