Microphone) broadcast unsuspecting ordinary people reacting to pranks. In 1948, talent search shows, such as Ted Mack's Original Amateur Hour and Arthur Godfrey's Talent Scouts, featured amateur competitors and audience voting. In the 1950s, game shows Beat the Clock and Truth or Consequences involved contestants in wacky competitions, stunts, and practical jokes. Confession was a crime and police show that aired from June 1958 to January 1959, with interviewer Jack Wyatt questioning criminals from assorted backgrounds. The radio series Nightwatch (1951–1955) tape-recorded the daily activities of Culver City, California police officers. The series You Asked for It (1950–1959) incorporated audience involvement by basing episodes around requests sent in by postcard from viewers. 1960s–1970s First broadcast in the United Kingdom in 1964, the Granada Television documentary Seven Up! broadcast interviews with a dozen ordinary 7-year-olds from a broad cross-section of society and inquired about their reactions to everyday life. Every seven years, the filmmaker created a new film documenting the lives of the same individuals during the intervening period. Titled the Up Series, episodes included "7 Plus Seven", "21 Up", etc.; it is still ongoing. The program was structured as a series of interviews with no element of the plot. By virtue of the attention paid to the participants, it effectively turned ordinary people into a type of celebrity, especially after they became adults. The series The American Sportsman, which ran from 1965 to 1986 on ABC in the United States, would typically feature one or more celebrities, and sometimes their family members, being accompanied by a camera crew on an outdoor adventure, such as hunting, fishing, hiking, scuba diving, rock climbing, wildlife photography, horseback riding, race car driving, and the like, with most of the resulting action and dialogue being unscripted, except for the narration. In the 1966 Direct Cinema film Chelsea Girls, Andy Warhol filmed various acquaintances with no direction given. The Radio Times Guide to Film 2007 said that the film was "to blame for reality television". The 12-part 1973 PBS series An American Family showed a nuclear family (filmed in 1971) going through a divorce; unlike many later reality shows, it was more or less documentary in purpose and style. In 1974 a counterpart program, The Family, was made in the UK, following the working-class Wilkins family of Reading. Other forerunners of modern reality television were the 1970s productions of Chuck Barris: The Dating Game, The Newlywed