Modern use of AAC began in the 1950s with systems for users who had lost the use of speech following surgical procedures.

Production began in the Cuanza basin in the 1950s, in the Congo basin in the 1960s, and in the exclave of Cabinda in 1968.

Farming of abalone began in the late 1950s and early 1960s in Japan and China.

International recognition began with the success of huge geodesic domes during the 1950s.

The computer term bootstrap began as a metaphor in the 1950s.

Bootstrapping in program development began during the 1950s when each program was constructed on paper in decimal code or in binary code, bit by bit ( 1s and 0s ), because there was no high-level computer language, no compiler, no assembler, and no linker.

As new genres of music, such as ragtime, blues and jazz, began to emerge in the early 20th century the popularity of the genre faded, but the association with sentimentality led to the term ballad being used for a slow love song from the 1950s onwards.

During the 1950s, however, Graham began distancing himself from the older fundamentalism and, in preparation for his 1957 New York Crusade, he sought broad ecumenical sponsorship.

After the 1950s, the city's population began to decline slowly, as families tended to be replaced by single people and young couples.

If the air mass is colder than the ground below it, it is labeled k. If the air mass is warmer than the ground below it, it is labeled w. While air mass identification was originally used in weather forecasting during the 1950s, climatologists began to establish synoptic climatologies based on this idea in 1973.

Considered to be one of his most powerful and impressive periods in the late 1950s he began working in black and white up until the mid-1960s.

However, many readers recognized Barks ' work and drawing style, and began to call him the Good Duck Artist, a label which stuck even after his true identity was discovered by fans in the late 1950s.

He began buying time on a local Los Angeles television station in the early 1950s to run infomercials for his " Criswell Family Vitamins ".

In the 1950s, began a rise in well-known dramatic actors.

As early as the 1940s, scientists in the U. S. had begun expressing concern over possible hazards associated with DDT, and in the 1950s the government began tightening some of the regulations governing its use.

One highly popular and respected General Agency program is the “ Week of Compassion ,” named for the special offering to fund the program when it began in the 1950s.

The late Jeff Sarli, a blues upright bassist, said that, " Starting in the 1950s, they began to reset the necks on basses for steel strings.

The 1960s were the peak years of the Japanese New Wave movement, which began in the 1950s and continued through the early 1970s.

In the 1950s ( see 1950s in film ) the industry began to retreat slightly from the prestige productions which had made British films successful worldwide, and began to concentrate on popular comedies and World War II dramas aimed more squarely at the domestic audience.

Thus early 1950s historian of fandom Jack Speer began to label successive generations of fans as First Fandom, Second Fandom, Third Fandom, and so forth ... all the way to Seventh Fandom and beyond.

The drop in fertility rates in America began in the late 1950s.

The revival of interest in Telemann began in the first decades of the 20th century and culminated in the Bärenreiter critical edition of the 1950s.

In the 1950s and 1960s, Sullivan was a respected starmaker because of the number of performers that became household names after appearing on the show.

Rains remained a popular character actor in the 1950s and 1960s, appearing in many films.

* Several of Robert A. Heinlein's books and stories in the 1940s and 1950s featured a Space Patrol, first appearing in " Solution Unsatisfactory "

Big Bands continued to flourish in the 1950s, touring, selling records, and appearing on radio and the new medium of television.

In the 1950s Perkins was considered a child prodigy, playing with regional country and western bands, appearing on TV / radio, and winning several talent contests.

He began appearing in theater during the late 1950s, moving into television and film roles during the early 1960s in such works as To Kill a Mockingbird ( 1962 ) ( as Boo Radley ) and Captain Newman, M. D.

When appearing at the Gateway Theatre in the second half of the 1950s, he was also appearing at the Augusta Civic Theatre, the McLean Theatre in Virginia and the Arena Theatre in Washington, D. C ..

During the late 1940s and 1950s she appeared in small but highly varied supporting roles in a number of films while simultaneously appearing on stage at the Turnabout Theatre in Hollywood.

In 1979, he guest-hosted on Saturday Night Live, in which he spoofed his television sitcom image by appearing in a Twilight Zone send-up, in which, always trying to go " home ", he finds himself among the characters from other 1950s / early 1960s-era sitcoms, Leave It to Beaver, Father Knows Best, Make Room for Daddy, and I Love Lucy.

In the early 1950s, Moore worked as a male model, appearing in print advertisements for knitwear ( earning him the amusing nickname " The Big Knit "), and a wide range of other products such as toothpastean element that many critics have used as typifying his lightweight credentials as an actor.

Long after the war, U. S. M5's started appearing in surplus shops in the late 1950s.

Her film successes slowed a little during the 1950s and she also began appearing in television and on the stage.

Greene began appearing on isolated episodes on live television in the 1950s.

Honda straight-twin engines, which began appearing in the late 1950s,

Starting in the 1950s Pigmeat Markham began appearing on television, making multiple appearances on The Ed Sullivan Show.

Andrews ' air defense role was strengthened in the 1950s with the latest in fighter-interceptor hardware appearing on the flight line.

From the late 1950s through the 1960s, Horne was a staple of TV variety shows, appearing multiple times on Perry Como's Kraft Music Hall, The Ed Sullivan Show, The Dean Martin Show, and The Bell Telephone Hour.

He got his first tastes of television in the early 1950s, appearing as a comic on The Ed Sullivan Show and hosting two game shows, Up To Paar ( 1952 ) and Bank on the Stars ( 1953 ), before hosting The Morning Show ( 1954 ) on CBS.

The 1950s mirrored the 1940s, with him appearing in several films and television programs, at times uncredited.

In the 1950s, she began appearing in movies as a character actress, most notably in To Catch a Thief ( 1955 ), and North by Northwest ( 1959 ), both starring Cary Grant and directed by Alfred Hitchcock.

Chamberlain co-founded a Los Angeles-based theatre group, Company of Angels, and began appearing in TV series in the 1950s.

Though she never scaled the heights of her contemporaries Sophia Loren and Gina Lollobrigida, Mangano remained a favorite star between the 1950s and 1970s, appearing in Anna ( Alberto Lattuada, 1951 ), The Gold of Naples ( L ' oro di Napoli, Vittorio De Sica, 1954 ), Mambo ( Robert Rossen, 1955 ), Theorem ( Teorema, Pier Paolo Pasolini, 1968 ), Death in Venice ( Morte a Venezia, Luchino Visconti, 1971 ), and The Scientific Cardplayer ( 1972 ).

He appeared regularly on American television throughout the 1950s, appearing on both dramatic showcase programs like The Alcoa Hour, G. E.

The use of the terms " frequency domain " and " time domain " arose in communication engineering in the 1950s and early 1960s, with " frequency domain " appearing in 1953.