He subsequently wrote three novels merging these overarching themes, The World of Null-A and The Pawns of Null-A in the late 1940s, and Null-A Three in the early 1980s.

His work on sheaf theory hardly appears in his published papers, but correspondence with Henri Cartan in the late 1940s, and reprinted in his collected papers, proved most influential.

From the late 1940s to the early 1960s, following the creation of the state of Israel, most of these Jews fled their countries of birth and are now mostly concentrated in Israel.

By the late 1940s it was known that the properties of atomic nucleus could not be explained by the then-current models ( such as the liquid drop model developed by Niels Bohr amongst others ).

On March 3, 1923, in Havana, Cuba, Nin married her first husband, Hugh Parker Guiler ( 1898 – 1985 ), a banker and artist, later known as " Ian Hugo " when he became a maker of experimental films in the late 1940s.

From the early 1940s to the late 1950s, there were scores of Sunday strip-style magazine ads for Cream of Wheat using the Abner characters, and in the 1950s, Fearless Fosdick became a spokesman for Wildroot Cream-Oil hair tonic in a series of daily strip-style print ads.

For many years, bouldering was commonly viewed as a playful training activity for climbers, although in the 1930s and late 1940s Pierre Allain and his companions enjoyed bouldering for its own sake in Fontainebleau, considered by many to be the Mecca of bouldering.

In the late 1940s, a Soviet soldier named Constantin Esmont made detailed records of the various types of borzoi he found in Cossack villages.

Still a binge drinker, Wills became increasingly unreliable in the late 1940s, causing a rift with Tommy Duncan ( who bore the brunt of audience anger when Wills's binges prevented him from appearing ).

FBI pressure on Chaplin grew after his 1942 campaign for a second European front in the war and reached a critical level in the late 1940s, when Congressional figures threatened to call him as a witness in hearings.

In England in the late 1940s, Ealing Studios achieved popular success as well as critical acclaim with a series of films known collectively as the " Ealing comedies ", from 1947 to 1957.

She described in her memoir, Harsh Route ( or Steep Route ), of a case which she was directly involved in during the late 1940s, after she had been moved to the prisoners ' hospital.

Starting in the late 1940s, the national syndicates which distributed newspaper comic strips subjected them to very strict censorship.

Thousand Days War ( 1899 – 1902 ) cost an estimated 100, 000 lives, and up to 300, 000 people died during " La Violencia " ( The Violence ) of the late 1940s and 1950s, a bipartisan confrontation which erupted after the assassination of Liberal popular candidate Jorge Eliécer Gaitán.

From the late 1940s to 1989, the extensive Czechoslovak Armed Forces ( about 200, 000 ) formed one of the pillars of the Warsaw Pact military alliance.

As a serious proposal, it was first suggested by mathematician John Von Neumann in the late 1940s when he proposed a kinematic self-reproducing automaton model as a thought experiment.

Brown's celebrity was cresting in the late 1940s, thanks to his success with teams at the high school, college and now professional levels.

Crest of the former Metropolitan Borough of Greenwich Council, used by Charlton briefly in late 1940s and early 50sCharlton have used a number of crests and badges during their history, although the current design has not been changed since 1968.

In the late 1940s and early 1950s, the crest of the former metropolitan borough of Greenwich was used as a symbol for the club but this was not used on the team's shirts.

Efforts began in the late 1940s to find non-volatile memory.

The earliest known Wiccan version is found in a document dating from the late 1940s, Gereald Gardner's ritual notebook titled Ye Bok of Ye Art Magical ( fomerly in the collection of Ripley's International, Toronto ).

Experimenting with the use of negative space and organic forms in the late 1940s, by the mid-1950s Alston began creating notably modernist style paintings.

In the late 1940s Alston became involved in a mural project commissioned by Golden State Mutual Life Insurance Company which asked the artists to create work involving African American contributions to the settling of California.

The years from approximately 1900 to the late 1940s saw very little in the way of crannog excavation in Scotland, while Ireland did witness some important and highly influential contributions.

Jones hit his stride in the late 1940s, and continued to make his best-regarded works through the 1950s.

The region was a major producer of raw opium ( hence the name Afyon ) until the late 1960s when under international pressure, from the USA in particular, the fields were burnt and production ceased.

In the end, after a number of large demutualisations, and pressure from carpetbaggers moving from one building society to another to cream off the windfalls, most of the remaining societies modified their rules of membership in the late 1990s.

In contrast, the Holy See has not questioned the validity of the consecrations that the late Archbishop Marcel Lefebvre performed in 1988 for the service of the relatively numerous followers of the Traditionalist Catholic Society of St. Pius X that he had founded, and of the bishops who, under pressure from the Chinese Catholic Patriotic Association, " have been ordained without the Pontifical mandate and who have not asked for, or have not yet obtained, the necessary legitimation ", and who consequently, Pope Benedict XVI has declared, " are to be considered illegitimate, but validly ordained ".

With economic stagnation since the late 17th century, which was particularly acute in 1704 ; the country depended more and more heavily on sales of cattle and linen to England, who used this to create pressure for a union.

Nevertheless, many odd-toed species survived and prospered until the late Pleistocene ( about 10, 000 years ago ) when they faced the pressure of human hunting and habitat change.

Due to an immense public pressure from the Pakistani civil society, he was placed under house arrest in late December 2001 and has been closely monitored by the Government of Pakistan and Pakistani federal agencies.

This approach was attempted in the late ’ 70s, early ’ 80s in West Germany with the Democratic Republic of the Congo-based OTRAG rocket and might have been successful if the project was not killed following political pressure from France, the Soviet Union and other parties.

All common water machines until the late 19th century ( including water wheels ) were basically reaction machines ; water pressure head acted on the machine and produced work.

During the late 1990s, a large supply of low-cost materials caused a sudden surge in supply of heat-treated rubies, leading to a downward pressure on ruby prices.

Monsoon troughing in the western Pacific reaches its latitudinal zenith in each hemisphere above and below the equator during the late summer when the wintertime surface high pressure ridge in the opposite hemisphere is strongest.

With an easing of restrictions on political expression, beginning in the late 1980s, the Ratsiraka regime came under increasing pressure to make fundamental changes.

In the late 1960s, in response to industry pressure, federal enforcement of the Robinson-Patman Act ceased.

As a result of overwhelming diplomatic pressure from the United Nations, promoted by Portugal since the late 1970s and also by the United States and Australia in the 1990s, a UN-sanctioned, Australian-led international peace-keeping force ( INTERFET ) entered East Timor, and Gusmão was finally released.

By the late 1880s, pressure from the new Afro-Guyanese middle class was building for constitutional reform.

Until the late 1970s, the entire top was illuminated, changing color with changes in barometric pressure to provide a weather indicator that could be seen for many miles.

During the late 1950s, Hoffman ’ s York Barbell Company, his influence in Olympic lifting and his predominately Olympic-lifting based magazine Health and Strength were beginning to come under ever-increasing pressure from Joe Weider ’ s organization.

Traditional westerns died out in the late 1960s as a result of network changes in demographic targeting along with pressure from parental television groups.

Sweyn increased the pressure on Magnus from his base in Scania, but by late 1046, Magnus had driven Sweyn out of Denmark.

The UK government introduced section 21 ( 5 ) as a late amendment in response to parliamentary pressure.

Other cultural practices used to enhance crop competitiveness and reduce weed pressure include selection of competitive crop varieties, high-density planting, tight row spacing, and late planting into warm soil to encourage rapid crop germination.

or rifled breech loading ) guns the projectiles were coated with lead ( the late Lord Armstrong's system ), the lead being forced through the rifling grooves by the pressure of the exploded powder gas.

However, under pressure from network president William S. Paley and his wife Babe, along with many network affiliates and longtime fans of Gunsmoke ( which had been airing late on Saturday nights ), to reverse its threatened cancellation, CBS rescheduled the Western to an earlier time slot on Monday evenings at 7: 30 P. M. As a result, Gilligan's Island was unceremoniously canceled at practically the last minute even though the cast members were all on vacation.

By the late 20th century, York County faced increasing developmental pressure from Charlotte and the decline of small-scale farming ; however, much of York County remains rural in character.